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Create the page "Problem 18" on this wiki! See also the search results found.
- == Problem == ...)}\ 8 \qquad \mathrm{(C)}\ 13 \qquad \mathrm{(D)}\ 14 \qquad \mathrm{(E)}\ 18</math>1,004 bytes (162 words) - 12:22, 16 August 2021
- ...contains the full set of test problems. The rest contain each individual problem and its solution. **[[2010 AMC 10B Problems/Problem 1|Problem 1]]2 KB (197 words) - 18:19, 6 October 2014
- ...contains the full set of test problems. The rest contain each individual problem and its solution. ** [[1994 AJHSME Problems/Problem 1]]2 KB (141 words) - 23:41, 8 October 2014
- ==Problem 1== [[1994 AJHSME Problems/Problem 1|Solution]]16 KB (2,292 words) - 13:36, 19 February 2020
- == Problem == ...ath>(1^{19})(2^{18})\cdots(19^1)</math> (or alternatively, <math>19! \cdot 18! \cdots 1!</math>.)2 KB (303 words) - 15:17, 12 May 2020
- == Problem == Therefore, there are <math>3 \cdot 2 \cdot 3=18</math> cases.6 KB (1,057 words) - 01:58, 8 January 2023
- == Problem == ...<math>S_{18}</math> with an <math>m</math> of <math>2</math> and <math>P_{18}=26</math> with an <math>m</math> of <math>26</math>, note that their produ12 KB (2,338 words) - 20:30, 13 February 2024
- ==Problem== ...d\textbf{(B) }\text{9}\qquad\textbf{(C) }\text{12}\qquad\textbf{(D) }\text{18}\qquad\textbf{(E) }\text{24}</math>4 KB (710 words) - 10:04, 17 August 2023
- == Problem 15 == <cmath>NE=AN-AE=\frac 12\cdot AB - \frac{AC}{AC+BC}\cdot AB=\frac 5{18}</cmath>9 KB (1,523 words) - 15:24, 21 November 2023
- ...contains the full set of test problems. The rest contain each individual problem and its solution. ** [[1995 AJHSME Problems/Problem 1]]2 KB (141 words) - 23:42, 8 October 2014
- ==Problem 1== [[1995 AJHSME Problems/Problem 1|Solution]]14 KB (2,096 words) - 18:29, 2 January 2023
- ==Problem #1== <math>\textbf{(A)}\ 10 \qquad\textbf{(B)}\ 16 \qquad\textbf{(C)}\ 18 \qquad\textbf{(D)}\ 36 \qquad\textbf{(E)}\ 64 </math>434 bytes (57 words) - 16:54, 14 March 2023
- == Problem 2 == ...be <math>(8 - 2) \times (5 - 2) = 18</math>. The answer is then <math>40 - 18 = 22</math> <math>(A)</math>.802 bytes (110 words) - 10:58, 4 July 2013
- ...umber Theory]] and consist of daily lectures, seminar groups, and rigorous problem sets. ...iversity in an effort to emphasize development of students' creativity and problem-solving skills. In 1964, the program was moved to Ohio State University. Ro3 KB (474 words) - 20:48, 28 May 2013
- == Problem == <math>\textbf{(A)}\ 18 \qquad \textbf{(B)}\ 21 \qquad \textbf{(C)}\ 24 \qquad \textbf{(D)}\ 27 \qq2 KB (302 words) - 15:49, 23 November 2023
- == Problem == {{AMC10 box|year=2010|num-b=16|num-a=18|ab=B}}2 KB (367 words) - 13:40, 11 July 2021
- == Problem == .... This adds another 9 palindromes to the list, bringing our total to <math>18/90 = \boxed {\frac{1}{5} } = \boxed {E}</math>2 KB (354 words) - 19:54, 10 March 2024
- ...12B Problems|2010 AMC 12B #16]] and [[2010 AMC 10B Problems|2010 AMC 10B #18]]}} == Problem ==3 KB (419 words) - 13:42, 11 July 2021
- == Problem == <math>\textbf{(A)}\ 18 \qquad \textbf{(B)}\ 24 \qquad \textbf{(C)}\ 36 \qquad \textbf{(D)}\ 42 \qq3 KB (440 words) - 19:34, 17 October 2022
- == Problem == {{AMC12 box|year=2010|num-b=18|num-a=20|ab=B}}6 KB (990 words) - 19:14, 25 March 2024
- == Problem 3 == \mathrm{(C)}\ 182 KB (276 words) - 19:50, 5 March 2023
- ...contains the full set of test problems. The rest contain each individual problem and its solution. ** [[1996 AJHSME Problems/Problem 1]]2 KB (143 words) - 00:28, 6 November 2020
- ==Problem 1== [[1996 AJHSME Problems/Problem 1|Solution]]13 KB (1,880 words) - 13:35, 19 February 2020
- ==Problem== ...y had won <math>x</math> of these games. From the information given in the problem, we can say that <math>\frac{x}{y}=0.45.</math> Next, the Unicorns win 6 mo6 KB (958 words) - 18:32, 20 January 2024
- == Problem == Let the smaller of the two numbers be <math>x</math>. Then, the problem states that <math> (x+1)+x<100</math>. <math> (x+1)^2-x^2=x^2+2x+1-x^2=2x+11 KB (242 words) - 01:12, 16 November 2023
- ==Problem 1== [[2004 AMC 8 Problems/Problem 1|Solution]]13 KB (1,860 words) - 19:58, 8 May 2023
- ==Problem 1== ...bf{(B)}\ 15\qquad\textbf{(C)}\ 16\qquad\textbf{(D)}\ 17\qquad\textbf{(E)}\ 18</math>16 KB (2,215 words) - 19:18, 10 April 2024
- ...contains the full set of test problems. The rest contain each individual problem and its solution. ** [[1997 AJHSME Problems/Problem 1]]2 KB (141 words) - 23:42, 8 October 2014
- ==Problem 1== [[1997 AJHSME Problems/Problem 1|Solution]]12 KB (1,702 words) - 12:35, 6 November 2022
- ...contains the full set of test problems. The rest contain each individual problem and its solution. ** [[1998 AJHSME Problems/Problem 1]]2 KB (141 words) - 23:43, 8 October 2014
- ==Problem 1== [[1998 AJHSME Problems/Problem 1|Solution]]14 KB (1,920 words) - 19:31, 31 January 2024
- ==Problem== /* AMC8 2002 #8, 9, 10 Problem */2 KB (250 words) - 01:37, 6 January 2024
- ==Problem== {{AMC8 box|year=2007|num-b=16|num-a=18}}1 KB (166 words) - 00:28, 2 July 2023
- == Problem == <math>\textbf{(A)}\ 18 \qquad \textbf{(B)}\ 27 \qquad \textbf{(C)}\ 36 \qquad \textbf{(D)}\ 81 \q3 KB (483 words) - 18:41, 4 May 2024
- ...contains the full set of test problems. The rest contain each individual problem and its solution. ** [[1965 AHSME Problems/Problem 1|Problem 1]]2 KB (217 words) - 14:15, 20 February 2020
- == Problem == ...qquad \textbf{(C)}\ 4\sqrt{3} \qquad \textbf{(D)}\ 12 \qquad \textbf{(E)}\ 18</math>3 KB (443 words) - 18:34, 4 May 2024
- == Problem== ...(B)}\ \dfrac{2\pi}{9}-\dfrac{\sqrt{3}}{3} \qquad \textbf{(C)}\ \dfrac{\pi}{18} \qquad \textbf{(D)}\ \dfrac{1}{4} \qquad \textbf{(E)}\ \dfrac{2\pi}{9}</ma3 KB (544 words) - 20:54, 24 March 2024
- ...contains the full set of test problems. The rest contain each individual problem and its solution. **[[2011 AMC 12A Problems/Problem 1|Problem 1]]2 KB (201 words) - 21:46, 6 October 2014
- == Problem 1 == [[2011 AMC 12A Problems/Problem 1|Solution]]13 KB (1,994 words) - 13:52, 3 July 2021
- == Problem == \textbf{(B)}\ 18 \qquad3 KB (540 words) - 23:12, 8 April 2024
- == Problem == ...ach handshake was counted twice, we get a total of <math>\frac{1}{2}\times 18 \times (25+24) = 9 \times 49 = 441 \rightarrow \boxed{\textbf{B}}</math>1 KB (196 words) - 23:47, 15 July 2020
- == Problem == \textbf{(E)}\ \frac{5}{18} </math>2 KB (248 words) - 14:51, 5 May 2021
- == Problem == ...>ABC</math> has side-lengths <math>AB = 12, BC = 24,</math> and <math>AC = 18.</math> The line through the incenter of <math>\triangle ABC</math> paralle4 KB (683 words) - 03:12, 23 January 2023
- == Problem == {{AMC12 box|year=2011|num-b=16|num-a=18|ab=A}}3 KB (462 words) - 17:49, 3 February 2024
- == Problem == {{AMC12 box|year=2011|num-b=18|num-a=20|ab=A}}4 KB (563 words) - 11:12, 3 December 2023
- ...contains the full set of test problems. The rest contain each individual problem and its solution. **[[2011 AMC 10A Problems/Problem 1|Problem 1]]2 KB (194 words) - 18:14, 6 October 2014
- ...contains the full set of test problems. The rest contain each individual problem and its solution. ** [[1993 AHSME Problems/Problem 1|Problem 1]]2 KB (174 words) - 00:31, 2 October 2014
- == Problem 1 == [[1958 AHSME Problems/Problem 1|Solution]]25 KB (3,872 words) - 14:21, 20 February 2020
- == Problem 1 == [[2011 AMC 10A Problems/Problem 1|Solution]]13 KB (1,903 words) - 18:09, 19 April 2021
- == Problem 1 == [[1993 AHSME Problems/Problem 1|Solution]]20 KB (2,814 words) - 08:15, 27 June 2021
- == Problem == ...\frac{5}{18} \qquad\textbf{(C)}\ \frac{1}{3} \qquad\textbf{(D)}\ \frac{7}{18} \qquad\textbf{(E)}\ \frac{2}{3} </math>915 bytes (132 words) - 15:48, 16 January 2021
- == Problem 19 == Then go through the same routine as demonstrated above to finish this problem.3 KB (545 words) - 20:54, 21 August 2023
- ==Problem 16== ...\ = \ &\sqrt{18+2\sqrt{81-72}}\\\\ = \ &\sqrt{18+2\sqrt{9}}\\\\ = \ &\sqrt{18+6}\\\\= \ &\sqrt{24}\\\\ = \ &\boxed{2\sqrt{6} \ \mathbf{(B)}}.4 KB (558 words) - 20:43, 21 August 2023
- ==Problem== ...\cdot 3^2 \cdot 7</math>, so the divisors are <math>\{1,2,3,4,6,7,9,12,14,18,21,28,36,42,63,84,126,252 \}</math>. We see the set <math>\{21,42,63,84 \}<2 KB (296 words) - 01:17, 12 July 2021
- ==Problem== {{AMC12 box|year=2003|ab=A|num-b=18|num-a=20}}2 KB (355 words) - 22:55, 4 January 2019
- **[[2011 AMC 10B Problems/Problem 1|Problem 1]] **[[2011 AMC 10B Problems/Problem 2|Problem 2]]2 KB (175 words) - 18:19, 6 October 2014
- ==Problem 1== [[2011 AMC 12B Problems/Problem 1|Solution]]13 KB (1,978 words) - 16:28, 12 July 2020
- ...contains the full set of test problems. The rest contain each individual problem and its solution. **[[2011 AMC 12B Problems/Problem 1|Problem 1]]2 KB (197 words) - 21:18, 6 October 2014
- == Problem == --[[User:Suli|Suli]] 18:21, 8 February 2015 (EST)7 KB (1,189 words) - 01:22, 19 November 2023
- ==Problem== ...h>, <math>22</math>, <math>11</math> respectively. And since <math>a+b \le 18</math>, <math>a+b = 11</math>, <math>a-b = 4</math>, but there is no intege3 KB (507 words) - 19:48, 4 November 2023
- ==Problem== ...s not affect our answer. Thus, we can ignore it and consider an equivalent problem with the line <math>y = mx</math>.2 KB (349 words) - 19:38, 4 November 2023
- == Problem == draw(shift(18,8)*unitsquare);2 KB (266 words) - 13:51, 7 August 2023
- == Problem == <math>\textbf{(A) }18\qquad\textbf{(B) }19\qquad\textbf{(C) }20\qquad\textbf{(D) }22\qquad\textbf2 KB (257 words) - 23:42, 9 April 2024
- == Problem == ...)}\ 9 \qquad \textbf{(C)}\ 12 \qquad \textbf{(D)}\ 15 \qquad \textbf{(E)}\ 18 </math>2 KB (335 words) - 17:44, 11 April 2024
- ==Problem== label("$18$",(0.5,1.5));5 KB (721 words) - 16:44, 9 August 2022
- == Problem == <cmath>\frac{18}{5}+\frac{km}{50n}=4+\frac{m}{n}</cmath>4 KB (786 words) - 16:43, 5 February 2022
- ==Problem== ...must be divisible by <math>16</math>. Let <math>9a=z</math>. If <math>{z-18}\equiv {0} \pmod{16}</math>, then <math>{z}\equiv {2} \pmod{16}</math>. The4 KB (661 words) - 01:18, 11 December 2023
- ==Problem 1== [[2002 AMC 8 Problems/Problem 1 | Solution]]15 KB (2,102 words) - 09:58, 5 May 2024
- ==Problem== The degree measures of the angles in a [[convex polygon|convex]] 18-sided polygon form an increasing [[arithmetic sequence]] with integer value3 KB (547 words) - 01:13, 31 January 2024
- == Problem 4 == pair A = (0,0), C= (11,0), B=IP(CR(A,20),CR(C,18)), D = IP(B--C,CR(B,20/31*abs(B-C))), M = (A+D)/2, P = IP(M--2*M-B, A--C),6 KB (944 words) - 21:31, 14 January 2024
- ==Problem 6== ...inations, will the placement of these objects satisfy the condition in the problem. So we know the total number of ordered quadruples is <math>(10*9*8*7/24)=29 KB (1,535 words) - 01:28, 16 January 2023
- == Problem == <cmath>(z^6-2^{18})(z^6+2^{18})=0</cmath>5 KB (805 words) - 18:46, 27 January 2024
- == Problem 1 == [[2011 AIME II Problems/Problem 1|Solution]]8 KB (1,301 words) - 08:43, 11 October 2020
- == Problem 12 == Finally, there are <math> 9 \times 2 = 18.</math> ways for the candidates from all the countries to sit in three bloc5 KB (848 words) - 19:15, 30 April 2023
- ==Problem 14== ...e of these triples are repeated and all are used. By the conditions of the problem, if <math>i</math> is the same in two different triples, then the two numbe10 KB (1,581 words) - 22:09, 27 August 2023
- == Problem 10 == <math>z = \frac{18}{7}</math>.11 KB (1,720 words) - 03:12, 18 December 2023
- ==Problem== ...ath> and thus the equation to be <math>y=x+(12-a)</math>, we get <math>(6, 18-a)</math>. Likewise for <math>O_{2}</math> it's <math>(6, 6-a)</math>. Now13 KB (2,055 words) - 05:25, 9 September 2022
- ==Problem== The factors of <math>36</math> are <math>1, 2, 3, 4, 6, 9, 12, 18, </math> and <math>36</math>.1 KB (186 words) - 11:19, 27 June 2023
- ==Problem== ...gets <math>10 - 1 = 9</math>, then <math>9 \cdot 2 = 18</math>, then <math>18 + 2 = 20</math>.1 KB (152 words) - 13:49, 23 October 2016
- ...contains the full set of test problems. The rest contain each individual problem and its solution. ** [[1999 AMC 8 Problems/Problem 1|Problem 1]]2 KB (163 words) - 00:24, 31 March 2015
- ==Problem 1== [[1999 AMC 8 Problems/Problem 1|Solution]]17 KB (2,394 words) - 19:51, 8 May 2023
- ...contains the full set of test problems. The rest contain each individual problem and its solution. ** [[2000 AMC 8 Problems/Problem 1]]1 KB (138 words) - 21:51, 25 November 2013
- ==Problem== {{AMC12 box|year=2011|num-b=16|num-a=18|ab=B}}2 KB (285 words) - 19:36, 7 August 2023
- ==Problem== unitsize(18);3 KB (406 words) - 17:29, 22 October 2020
- ...contains the full set of test problems. The rest contain each individual problem and its solution. ** [[2002 AMC 8 Problems/Problem 1]]1 KB (138 words) - 21:51, 25 November 2013
- ==Problem== <math>\text{(A)}\ 17 \qquad \text{(B)}\ 18 \qquad \text{(C)}\ 19 \qquad \text{(D)}\ 21 \qquad \text{(E)}\ 23</math>651 bytes (94 words) - 18:03, 27 March 2015
- ==Problem== .../math> and <math> 7 </math>, so the diagonals of the large kite are <math> 18 </math> and <math> 21 </math>, and the amount of bracing Genevieve needs is1 KB (213 words) - 01:56, 17 January 2021
- ==Problem== ...6)\times3(7) </math>, or <math> 18\times21 </math>, so the area is <math> (18)(21)=378 </math>. The area of the kite is half of the area of the rectangle1 KB (214 words) - 18:33, 2 January 2022
- ==Problem== {{AMC8 box|year=2001|num-b=16|num-a=18}}2 KB (241 words) - 18:16, 10 January 2024
- ==Problem== <math>\text{(A)}\ \dfrac{1}{36} \qquad \text{(B)}\ \dfrac{1}{18} \qquad \text{(C)}\ \dfrac{1}{6} \qquad \text{(D)}\ \dfrac{11}{36} \qquad \2 KB (333 words) - 22:55, 17 October 2023
- == Problem 1 == [[2011 AMC 10B Problems/Problem 1|Solution]]13 KB (2,090 words) - 18:05, 7 January 2021
- == Problem== \frac{2}{3} x - 2 &= 18\\1 KB (220 words) - 05:34, 25 June 2022
- ==Problem== {{AMC8 box|year=2001|num-b=18|num-a=20}}2 KB (397 words) - 23:05, 13 August 2019
- ==Problem== The mean of a set of five different positive integers is 15. The median is 18. The maximum possible value of the largest of these five integers is1 KB (211 words) - 00:23, 26 December 2022
- == Problem== {{AMC10 box|year=2011|ab=B|num-b=16|num-a=18}}5 KB (699 words) - 04:53, 21 January 2023
- == Problem== {{AMC10 box|year=2011|ab=B|num-b=18|num-a=20}}3 KB (528 words) - 11:54, 29 May 2022
- ==Problem 1== <cmath> \frac{2-4+6-8+10-12+14}{3-6+9-12+15-18+21}?</cmath>15 KB (2,166 words) - 21:17, 16 February 2021
- ==Problem 1== [[2007 AMC 10B Problems/Problem 1|Solution]]15 KB (2,297 words) - 12:57, 19 February 2020
- ==Problem== Alternatively, we may analyze this problem a little further.5 KB (723 words) - 10:58, 27 October 2021
- == Problem == <math>\text{(A)}\ 12 \qquad \text{(B)}\ 15 \qquad \text{(C)}\ 18 \qquad \text{(D)}\ 21 \qquad \text{(E)}\ 24</math>2 KB (383 words) - 19:36, 24 December 2023
- <math>\frac{-18 \pm \sqrt{(18)^2-4*9*9}}{2*9}</math> <math>\frac{-18 \pm \sqrt{(9^2*2^2)-(9^2*2^2)}}{2*9}</math>6 KB (1,119 words) - 19:50, 2 June 2011
- ==Problem== unitsize(18);1 KB (174 words) - 00:09, 5 July 2013
- == Problem == ...a difference of <math>8,</math> which isn't given as a possibility in the problem. This means <math>1</math> must be the difference between <math>y</math> an8 KB (1,303 words) - 20:29, 5 September 2022
- == Problem 3 == ...\qquad \mathrm{(C) \ }16 \qquad \mathrm{(D) \ }17 \qquad \mathrm{(E) \ }18 </math>1 KB (230 words) - 19:46, 10 March 2015
- ==Problem== draw((14,21)--(18,0)--(30,9));709 bytes (94 words) - 00:28, 5 July 2013
- ==Problem== ...xt{(B)}\ 10 \qquad \text{(C)}\ 12 \qquad \text{(D)}\ 15 \qquad \text{(E)}\ 18</math>708 bytes (101 words) - 00:29, 5 July 2013
- ==Problem 17== {{AJHSME box|year=1998|num-b=16|num-a=18}}2 KB (354 words) - 14:30, 29 May 2021
- ==Problem== {{AMC10 box|year=2003|ab=B|num-b=16|num-a=18}}1 KB (252 words) - 16:43, 29 June 2021
- == Problem == {{AMC10 box|year=2002|ab=B|num-b=18|num-a=20}}3 KB (472 words) - 14:56, 17 August 2023
- ...k contains the full set of test problems. The rest contain each individual problem and its solution. **[[1984 AHSME Problems/Problem 1|Problem 1]]2 KB (174 words) - 03:48, 29 September 2014
- ==Problem 1== [[1984 AHSME Problems/Problem 1|Solution]]13 KB (1,879 words) - 14:00, 19 February 2020
- ==Problem== ...ext{minutes} \qquad \mathrm{(B) \ }15 \text{minutes}\qquad \mathrm{(C) \ } 18 \text{minutes}\qquad \mathrm{(D) \ }20 \text{minutes} \qquad \mathrm{(E) \1 KB (208 words) - 12:49, 5 July 2013
- ==Problem== draw((0,0)--(20,0)--(1,-10)--(9,5)--(18,-8)--cycle);2 KB (332 words) - 22:27, 24 January 2024
- ==Problem== <math> =\frac{2\sqrt{12}-2\sqrt{18}-2\sqrt{30}}{2-(\sqrt{3}+\sqrt{5})^2} </math>2 KB (258 words) - 16:43, 1 March 2015
- ==Problem== {{AHSME box|year=1984|num-b=16|num-a=18}}1 KB (202 words) - 18:13, 12 March 2018
- ==Problem== {{AHSME box|year=1984|num-b=18|num-a=20}}1 KB (209 words) - 12:51, 5 July 2013
- ...contains the full set of test problems. The rest contain each individual problem and its solution. **[[2010 AMC 8 Problems/Problem 1|Problem 1]]2 KB (152 words) - 18:46, 21 November 2018
- ==Problem== A sample sequence: <math>23, 18, 9, 81, 76, \ldots .</math>1 KB (191 words) - 00:32, 5 July 2013
- ==Problem== ...o <math>99^{99}</math> also has a units digit of <math>9</math>. <math>9+9=18</math> which has a units digit of <math>8</math>, so the answer is <math>\b2 KB (249 words) - 05:23, 31 December 2022
- ==Problem== \textbf{(D)}\ 18 \qquad2 KB (382 words) - 15:59, 1 January 2024
- ==Problem== ...ome point <math>X</math>. We have <math>XA=\sqrt{6}</math>, <math>OA=\sqrt{18}</math>, <math>\angle OXA = 90</math> because the line is tangent to the ci4 KB (614 words) - 20:09, 12 September 2022
- ==Problem 1== [[1967 AHSME Problems/Problem 1|Solution]]20 KB (3,108 words) - 14:14, 20 February 2020
- ==Problem 1== [[2003 AMC 8 Problems/Problem 1|Solution]]16 KB (2,236 words) - 12:02, 19 February 2024
- ==Problem== fill((21,0)--(18,3sqrt(3))--(24,3sqrt(3))--cycle,black);2 KB (279 words) - 15:23, 29 May 2021
- ==Problem== {{AMC10 box|year=2003|ab=B|num-b=18|num-a=20}}4 KB (606 words) - 13:19, 9 July 2021
- ==Problem 15== <math> \mathrm{(A) \ }18^\circ \qquad \mathrm{(B) \ }30^\circ \qquad \mathrm{(C) \ } 36^\circ \qquad3 KB (493 words) - 18:16, 4 June 2021
- ...contains the full set of test problems. The rest contain each individual problem and its solution. * [[1996 AHSME Problems/Problem 1|Problem 1]]2 KB (174 words) - 00:30, 2 October 2014
- ...contains the full set of test problems. The rest contain each individual problem and its solution. * [[2005 CEMC Gauss (Grade 7) Problems/Problem 1]]2 KB (179 words) - 03:53, 24 October 2014
- == Problem 1 == [[2005 CEMC Gauss (Grade 7) Problems/Problem 1|Solution]]16 KB (2,317 words) - 03:54, 24 October 2014
- ==Problem== ...7 + 4 = \boxed{\text{(D)}\ 24}</math>. Note: Two other common sums, <math>18</math> and <math>21</math>, are also possible.1 KB (181 words) - 18:23, 7 November 2020
- ==Problem== <math> 5+18 = 23 </math>.6 KB (882 words) - 11:45, 12 November 2023
- ==Problem 1== [[2009 AMC 8 Problems/Problem 1|Solution]]18 KB (2,551 words) - 18:46, 27 February 2024
- ==Problem 34== <math>\textbf{(A)}\ 18\text{ inches} \qquad655 bytes (96 words) - 01:24, 4 January 2019
- ...contains the full set of test problems. The rest contain each individual problem and its solution. ** [[2004 AMC 8 Problems/Problem 1]]1 KB (138 words) - 21:47, 25 November 2013
- == Problem == label("SWEET TOOTH", (9.5,18), N);1 KB (196 words) - 00:41, 5 July 2013
- ==Problem== ...lows in at the rate of 20 milliliters per minute and drains at the rate of 18 milliliters per minute. Which one of these graphs shows the volume of water1 KB (201 words) - 17:51, 19 December 2023
- ==Problem== /* AMC8 2002 #8, 9, 10 Problem */2 KB (240 words) - 03:56, 6 January 2024
- ==Problem== /* AMC8 2002 #8, 9, 10 Problem */2 KB (253 words) - 22:32, 17 February 2024
- ==Problem== /* AMC8 2002 #22 Problem */2 KB (241 words) - 20:03, 15 April 2023
- ==Problem== ...nswer and loses 2 points for an incorrect answer. If Olivia answered every problem and her score was 29, how many correct answers did she have?2 KB (288 words) - 18:31, 20 January 2024
- ==Problem== {{AMC8 box|year=2002|num-b=18|num-a=20}}665 bytes (98 words) - 20:01, 15 April 2023
- == Problem == draw(shift(18,0)*((0,1)--(2,1)--(3,0)--(3,3)--(2,2)--(1,3)--(1,2)--(0,2)--cycle));1 KB (197 words) - 04:47, 25 November 2019
- ==Problem== ...h> \text{(A)}\ 12\qquad\text{(B)}\ 13\qquad\text{(C)}\ 15\qquad\text{(D)}\ 18\qquad\text{(E)}\ 21 </math>2 KB (325 words) - 20:56, 6 November 2013
- ==Problem== {{AMC8 box|year=2000|num-b=16|num-a=18}}1 KB (140 words) - 20:05, 15 April 2023
- == Problem == {{AMC8 box|year=2000|num-b=18|num-a=20}}2 KB (383 words) - 16:58, 12 January 2024
- ==Problem== To quickly solve this multiple choice problem, make the (not necessarily valid, but very convenient) assumption that <mat3 KB (484 words) - 13:59, 22 October 2023
- ==Problem== ...th>90-3(24)=18</math> cans are left. After one <math>12</math>-pack, <math>18-12=6</math> cans are left. Then buy one more <math>6</math>-pack. The total625 bytes (96 words) - 01:08, 5 July 2013
- == Problem == label("$80$",(18,-.25),S);2 KB (238 words) - 00:11, 5 July 2013
- == Problem == unitsize(18);1 KB (176 words) - 12:27, 27 June 2023
- ...contains the full set of test problems. The rest contain each individual problem and its solution. **[[2009 AMC 8 Problems/Problem 1|Problem 1]]2 KB (152 words) - 18:45, 21 November 2018
- ...contains the full set of test problems. The rest contain each individual problem and its solution. ** [[2003 AMC 8 Problems/Problem 1]]1 KB (146 words) - 18:36, 6 November 2020
- ==Problem== {{AMC8 box|year=1999|num-b=16|num-a=18}}2 KB (241 words) - 15:00, 21 December 2022
- ==Problem== {{AMC8 box|year=1999|num-b=18|num-a=20}}2 KB (266 words) - 22:26, 24 January 2024
- ==Problem== unitsize(18);3 KB (422 words) - 22:24, 24 January 2024
- ==Problem== {{AJHSME box|year=1997|num-b=16|num-a=18}}3 KB (427 words) - 20:50, 26 May 2021
- ==Problem== ...f the preceeding number.) Thus, <math>\frac{a}{2} = 9</math>, and <math>a=18</math>.2 KB (286 words) - 22:00, 21 April 2017
- ==Problem== ...number is <math>18</math>. Adding all the numbers gives <math>8\cdot 36 + 18 = 306</math>.2 KB (348 words) - 00:24, 5 July 2013
- ==Problem== unitsize(18);2 KB (254 words) - 00:24, 5 July 2013
- ==Problem== {{AJHSME box|year=1996|num-b=16|num-a=18}}2 KB (257 words) - 11:20, 22 March 2015
- ==Problem== unitsize(18);2 KB (223 words) - 00:25, 5 July 2013
- == Problem== ...lder than Inez, who is <math>15</math>. Therefore, Zack is <math>15 + 3 = 18</math> years old.749 bytes (108 words) - 22:08, 19 June 2020
- ==Problem== <math>\text{(A)}\ 18 \qquad \text{(B)}\ 24 \qquad \text{(C)}\ 26 \qquad \text{(D)}\ 27 \qquad \t986 bytes (149 words) - 00:15, 5 July 2013
- ==Problem== ...xt{(B)}\ 15 \qquad \text{(C)}\ 16 \qquad \text{(D)}\ 17 \qquad \text{(E)}\ 18</math>2 KB (225 words) - 13:06, 1 April 2022
- ==Problem== <math>\text{(A)}\ 9 \qquad \text{(B)}\ 18 \qquad \text{(C)}\ 36 \qquad \text{(D)}\ 72 \qquad \text{(D)}\ 81</math>2 KB (277 words) - 11:37, 27 June 2023
- ==Problem== ...e distance. They set off in opposite directions around the outside of the 18-block area as shown. When they meet for the first time, they will be close1 KB (214 words) - 00:15, 5 July 2013
- == Problem == draw((15,0)--(15,16)--(18,16)--(18,0));2 KB (226 words) - 00:09, 5 July 2013
- ...contains the full set of test problems. The rest contain each individual problem and its solution. * [[1997 AHSME Problems/Problem 1|Problem 1]]2 KB (174 words) - 00:30, 2 October 2014
- == Problem 1 == [[1997 AHSME Problems/Problem 1|Solution]]17 KB (2,590 words) - 13:38, 19 February 2020
- ==Problem== ...}\ \frac{1}{2}\qquad\textbf{(D)}\ \frac{5}{9}\qquad\textbf{(E)}\ \frac{11}{18} </math>1 KB (213 words) - 14:12, 5 July 2013
- ==Problem== ...he first five games. If her average after ten games was greater than <math>18</math>, what is the least number of points she could have scored in the ten1 KB (208 words) - 14:12, 5 July 2013
- ==Problem== {{AHSME box|year=1997|num-b=16|num-a=18}}1 KB (200 words) - 10:31, 25 September 2016
- ==Problem== <math> \textbf{(A)}\ 16\qquad\textbf{(B)}\ 17\qquad\textbf{(C)}\ 18\qquad\textbf{(D)}\ 19\qquad\textbf{(E)}\ 20 </math>2 KB (364 words) - 14:13, 5 July 2013
- ==Problem== <math> \textbf{(A)}\ 2.18\qquad\textbf{(B)}\ 2.24\qquad\textbf{(C)}\ 2.31\qquad\textbf{(D)}\ 2.37\qqu3 KB (422 words) - 19:00, 9 August 2015
- ==Problem== ...1 + 8 = 38</math> dollars. This means that Dick must have <math>56 - 38 = 18</math> dollars. However, the difference between Carlos and Dick is not <ma2 KB (343 words) - 17:46, 9 January 2015
- **[[2019 AMC 10A Problems/Problem 1|Problem 1]] **[[2019 AMC 10A Problems/Problem 2|Problem 2]]2 KB (169 words) - 15:51, 9 February 2019
- **[[2019 AMC 10B Problems/Problem 1|Problem 1]] **[[2019 AMC 10B Problems/Problem 2|Problem 2]]2 KB (169 words) - 13:06, 14 February 2019
- ==Problem== ...th>AA^{\prime} = 10</math>, <math>BB^{\prime}= 8</math>, <math>CC^\prime = 18</math>, and <math>DD^\prime = 22</math> and <math>M</math> and <math>N</mat2 KB (307 words) - 22:13, 7 December 2023
- ==Problem== To confirm that our original period works, we may see that <math>f(18) = -6</math>, <math>f(19) = -7</math>, <math>f(20) = -8</math>, <math>f(21)3 KB (456 words) - 14:14, 5 July 2013
- ...contains the full set of test problems. The rest contain each individual problem and its solution. ** [[2008 AMC 8 Problems/Problem 1]]1 KB (135 words) - 18:42, 6 November 2020
- ==Problem== \textbf{(C)}\ 18\qquad712 bytes (103 words) - 19:20, 8 August 2021
- ==Problem== {{AMC8 box|year=2008|num-b=16|num-a=18}}984 bytes (149 words) - 00:26, 2 May 2022
- == Problem == draw((-18,1)--(-12, 1), EndArrow);2 KB (210 words) - 13:37, 19 October 2020
- ==Problem== {{AMC8 box|year=2008|num-b=18|num-a=20}}1 KB (179 words) - 00:41, 2 July 2023
- ==Problem== ...the third day she read <math>1/3</math> of the remaining pages plus <math>18</math> pages. She then realized that there were only <math>62</math> pages2 KB (350 words) - 22:35, 21 April 2024
- == Problem == {{AHSME 50p box|year=1950|num-b=18|num-a=20}}827 bytes (150 words) - 00:53, 12 October 2020
- ==Problem== ...={(17,0), (17,1), (17,2), (17,3), (17,4), (18,0), (18,1), (18,2), (18,3), (18,4), (19,0), (19,1), (19,2), (19,3), (19,4)};5 KB (633 words) - 01:56, 26 November 2023
- ==Problem== <math> \textbf{(A)}\ 12 \qquad \textbf{(B)}\ 15 \qquad \textbf{(C)}\ 18 \qquad \textbf{(D)}\ 21 \qquad \textbf{(E)}\ 24</math>673 bytes (90 words) - 20:22, 28 August 2016
- ==Problem== {{AMC8 box|year=2009|num-b=16|num-a=18}}2 KB (307 words) - 07:08, 28 December 2023
- ==Problem== {{AMC8 box|year=2009|num-b=18|num-a=20}}2 KB (274 words) - 19:38, 15 April 2023
- ...contains the full set of test problems. The rest contain each individual problem and its solution. * [[1970 AHSME Problems/Problem 1|Problem 1]]2 KB (196 words) - 14:11, 20 February 2020
- ==Problem== ...rror, the divisors of <math>36</math> are found to be <math>1,2,3,4,6,9,12,18,36</math>, for a total of <math>9</math>. However, <math>1</math> and <math1 KB (195 words) - 08:42, 26 May 2021
- ==Problem== <math>\text{(A)}\ 9 \qquad \text{(B)}\ 10 \qquad \text{(C)}\ 18 \qquad \text{(D)}\ 20 \qquad \text{(E)}\ 36</math>624 bytes (93 words) - 01:06, 7 November 2018
- ==Problem== ...ards for the first hour, <math>19</math> cubic yards for the second, <math>18</math> for the third, etc., always shoveling one cubic yard less per hour t1 KB (175 words) - 00:13, 5 July 2013
- ==Problem== draw((17,2)--(18,8)--(22,8)--(23,2));2 KB (367 words) - 13:30, 30 October 2016
- ==Problem== {{AJHSME box|year=1994|num-b=18|num-a=20}}1 KB (209 words) - 20:12, 21 February 2021
- ==Problem== ...ext{(B)}\ 9 \qquad \text{(C)}\ 10 \qquad \text{(D)}\ 12 \qquad \text{(E)}\ 18</math>684 bytes (108 words) - 01:10, 7 November 2018
- ==Problem== <math>99 \cdot 44 = 4356</math> and <math>4+5+3+6 = 18 = 9 \cdot 2</math>1 KB (187 words) - 09:30, 12 January 2024
- ==Problem 1== [[1996 AHSME Problems/Problem 1|Solution]]15 KB (2,343 words) - 13:39, 19 February 2020
- ==Problem== ...math>x-2 = 6\sqrt{3} - 2</math>, and <math>y = \sqrt{3} (6 \sqrt{3} - 2) = 18 - 2\sqrt{3}</math>.3 KB (379 words) - 16:24, 12 May 2022
- ==Problem== {{AHSME box|year=1996|num-b=18|num-a=20}}3 KB (540 words) - 21:32, 10 July 2017
- ==Problem== ...2 = 18</math>. Therefore, the sum of the first 1234 terms is <math>2401 + 18 = \boxed{2419}</math>.3 KB (448 words) - 20:39, 2 November 2023
- ==Problem== {{AJHSME box|year=1992|num-b=16|num-a=18}}768 bytes (114 words) - 00:09, 5 July 2013
- ==Problem== <math>\text{(A)}\ 8 \qquad \text{(B)}\ 13 \qquad \text{(C)}\ 18 \qquad \text{(D)}\ 47 \qquad \text{(E)}\ 98</math>885 bytes (138 words) - 22:26, 25 May 2021
- ==Problem== draw((14,-1)--(15,-1)--(15,0)--(16,0)--(16,-1)--(18,-1)--(18,-2)--(17,-2)--(17,-3)--(16,-3)--(16,-2)--(14,-2)--cycle);1 KB (239 words) - 00:10, 5 July 2013
- ==Problem== <math>\text{(A)}\ 15 \qquad \text{(B)}\ 17 \qquad \text{(C)}\ 18 \qquad \text{(D)}\ 19 \qquad \text{(E)}\ 20</math>1 KB (160 words) - 00:10, 5 July 2013
- ==Problem== ...)}\ 7.7 \qquad \text{(B)}\ 12.1 \qquad \text{(C)}\ 17.2 \qquad \text{(D)}\ 18 \qquad \text{(E)}\ 27</math>1 KB (191 words) - 00:10, 5 July 2013
- [[2011 PuMAC Problems/Algebra Problem A1|Solution]] [[2011 PuMAC Problems/Algebra Problem A2|Solution]]22 KB (3,694 words) - 23:58, 3 June 2022
- == Problem == This problem breaks down into finding <math>QP:PB</math> and <math>DQ:QB</math>. We can8 KB (1,386 words) - 15:10, 8 October 2023
- ==Problem== {{AJHSME box|year=1993|num-b=16|num-a=18}}1 KB (187 words) - 09:35, 1 December 2020
- ==Problem== {{AJHSME box|year=1993|num-b=18|num-a=20}}768 bytes (91 words) - 12:31, 27 June 2023
- ==Problem== {{AJHSME box|year=1995|num-b=16|num-a=18}}1 KB (125 words) - 03:15, 23 December 2012
- ==Problem== {{AJHSME box|year=1995|num-b=18|num-a=20}}2 KB (227 words) - 03:17, 23 December 2012
- ==Problem== W = (18,0); X = (30,0); Y = (38,6); Z = (26,6);1 KB (185 words) - 13:33, 21 April 2024
- ==Problem== <asy>/* AMC8 2003 #18 Problem */2 KB (250 words) - 22:17, 5 January 2024
- ==Problem== ...9 \qquad \mathrm{(B) \ }12 \qquad \mathrm{(C) \ } 15 \qquad \mathrm{(D) \ }18 \qquad \mathrm{(E) \ } \text{Not uniquely determined} </math>2 KB (303 words) - 20:28, 2 October 2023
- ==Problem== ...circ \qquad \text{(C) } \frac{1}{9}\cos40^\circ \qquad \text{(D) }\frac{1}{18}\cos20^\circ \qquad \text{(E) } \text{None of these} </math>3 KB (447 words) - 21:21, 17 July 2020
- ==Problem== {{AHSME box|year=1989|num-b=16|num-a=18}}1 KB (171 words) - 13:33, 24 October 2014
- ...contains the full set of test problems. The rest contain each individual problem and its solution. ** [[1950 AHSME Problems/Problem 1|Problem 1]]3 KB (254 words) - 14:26, 20 February 2020
- == Problem 1 == [[1950 AHSME Problems/Problem 1|Solution]]22 KB (3,306 words) - 19:50, 3 May 2023
- ...contains the full set of test problems. The rest contain each individual problem and its solution. * [[1968 AHSME Problems/Problem 1|Problem 1]]2 KB (196 words) - 14:13, 20 February 2020
- == Problem == ...bf{(B)}\ 15\qquad\textbf{(C)}\ 16\qquad\textbf{(D)}\ 17\qquad\textbf{(E)}\ 18 </math>752 bytes (103 words) - 13:14, 18 March 2020
- ...contains the full set of test problems. The rest contain each individual problem and its solution. * [[1994 AHSME Problems/Problem 1|Problem 1]]2 KB (174 words) - 03:45, 29 September 2014
- == Problem == ...bf{(A)}\ 13\qquad\textbf{(B)}\ 16\qquad\textbf{(C)}\ 17\qquad\textbf{(D)}\ 18\qquad\textbf{(E)}\ 19 </math>971 bytes (130 words) - 13:44, 25 April 2021
- ...k contains the full set of test problems. The rest contain each individual problem and its solution. *[[1985 AHSME Problems/Problem 1|Problem 1]]2 KB (175 words) - 00:33, 2 October 2014
- ==Problem 1== ...qquad \mathrm{(B) \ }16 \qquad \mathrm{(C) \ } 17 \qquad \mathrm{(D) \ } 18 \qquad \mathrm{(E) \ }19 </math>17 KB (2,488 words) - 03:26, 20 March 2024
- == Problem == <math> \textbf{(A)}\ 18\qquad\textbf{(B)}\ 25\qquad\textbf{(C)}\ 40\qquad\textbf{(D)}\ 75\qquad\tex2 KB (304 words) - 19:14, 28 August 2016
- == Problem == ...bf{(A)}\ 10\qquad\textbf{(B)}\ 12\qquad\textbf{(C)}\ 16\qquad\textbf{(D)}\ 18\qquad\textbf{(E)}\ 24</math>2 KB (245 words) - 00:47, 5 July 2013
- ==Problem== ...qquad \mathrm{(B) \ }16 \qquad \mathrm{(C) \ } 17 \qquad \mathrm{(D) \ } 18 \qquad \mathrm{(E) \ }19 </math>729 bytes (91 words) - 18:21, 19 March 2024
- == Problem== (y+3)^2 -6y-18+10y+2&=0\\976 bytes (151 words) - 11:57, 5 July 2013
- ==Problem== {{AHSME box|year=1985|num-b=16|num-a=18}}2 KB (340 words) - 22:39, 19 March 2024
- ==Problem== Six bags of marbles contain <math> 18, 19, 21, 23, 25 </math> and <math> 34 </math> marbles, respectively. One ba2 KB (241 words) - 22:50, 19 March 2024
- ==Problem== {{AHSME box|year=1985|num-b=18|num-a=20}}3 KB (519 words) - 23:10, 19 March 2024
- ==Problem== ...t{11}}{9} \cdot \frac{25-11}{36} \\ &= \frac{5\sqrt{11}}{9} \cdot \frac{7}{18} \\ &= \frac{35\sqrt{11}}{162}.\end{align*}</cmath>4 KB (657 words) - 02:54, 20 March 2024
- == Problem == {{AHSME 50p box|year=1950|num-b=16|num-a=18}}843 bytes (134 words) - 00:51, 12 October 2020
- == Problem == {{AMC8 box|year=2006|n=II|num-b=18|num-a=20}}1 KB (195 words) - 21:47, 2 January 2023
- ==Problem 1== [[2010 AMC 8 Problems/Problem 1 | Solution]]18 KB (2,768 words) - 21:05, 9 January 2024
- == Problem == <math>x^2 - 9x + 18 = 0</math> Get all terms on one side2 KB (343 words) - 00:57, 12 October 2020
- ** [[2011 AMC 8 Problems/Problem 1]] ** [[2011 AMC 8 Problems/Problem 2]]1 KB (102 words) - 18:46, 21 November 2018
- ==Problem== {{AMC8 box|year=2003|num-b=16|num-a=18}}2 KB (265 words) - 23:23, 22 March 2022
- ==Problem 1== [[2011 AMC 8 Problems/Problem 1|Solution]]16 KB (2,371 words) - 17:34, 9 January 2024
- ==Problem== <math> \textbf{(A)}\ 15\qquad\textbf{(B)}\ 18\qquad\textbf{(C)}\ 20\qquad\textbf{(D)}\ 24\qquad\textbf{(E)}\ 30 </math>638 bytes (94 words) - 00:46, 5 July 2013
- ==Problem== <math> \textbf{(A) } \dfrac7{18} \qquad\textbf{(B) } \dfrac7{15} \qquad\textbf{(C) } \dfrac{22}{45} \qquad\2 KB (250 words) - 15:10, 17 December 2023
- ==Problem== {{AMC8 box|year=2011|num-b=16|num-a=18}}924 bytes (137 words) - 15:08, 17 December 2023
- ==Problem== J=(18,-20);1 KB (158 words) - 15:06, 17 December 2023
- ==Problem== {{AMC8 box|year=2003|num-b=18|num-a=20}}737 bytes (88 words) - 00:47, 5 July 2013
- ==Problem== {{AMC8 box|year=2006|num-b=16|num-a=18}}2 KB (330 words) - 05:08, 22 July 2018
- == Problem== More simply, we can just simulate the problem, if we have <math>m = 10</math>, that means the right side must be 1, so th2 KB (251 words) - 19:38, 29 October 2020
- ==Problem== ...qrt{3}}{\sqrt{19}}</math>. Solving for <math>s</math> yields <math>s=\frac{18}{\sqrt{19}}</math>. Then the perimeter of the triangle is <math>3s=\frac{542 KB (370 words) - 03:38, 25 December 2022
- ===Problem 1=== ===Problem 2===15 KB (2,444 words) - 21:46, 1 January 2012
- ==Problem== ...<math>BD+CD=BC=40</math>. Solving this system of equations yields <math>BD=18,CD=22</math>. Thus, <math>DH=CD-CH=22-20=2</math>.4 KB (665 words) - 03:40, 25 December 2022
- ==Problem== <math> \textbf{(A)}\ 15\qquad\textbf{(B)}\ 18\qquad\textbf{(C)}\ 20\qquad\textbf{(D)}\ 24\qquad\textbf{(E)}\ 25 </math>1 KB (185 words) - 10:00, 13 January 2024
- ==Problem== ...+ b + 9</math> is a multiple of <math>9</math>. So, <cmath>5 + b + 9 = 9, 18, 27, 36...</cmath>977 bytes (141 words) - 01:45, 16 August 2023
- ...k contains the full set of test problems. The rest contain each individual problem and its solution. **[[1973 AHSME Problems/Problem 1|Problem 1]]2 KB (203 words) - 13:52, 20 February 2020
- ...contains the full set of test problems. The rest contain each individual problem and its solution. ** [[1992 AHSME Problems/Problem 1|Problem 1]]2 KB (174 words) - 00:31, 2 October 2014
- ...contains the full set of test problems. The rest contain each individual problem and its solution. ** [[1991 AHSME Problems/Problem 1|Problem 1]]2 KB (174 words) - 00:31, 2 October 2014
- ...contains the full set of test problems. The rest contain each individual problem and its solution. * [[1988 AHSME Problems/Problem 1|Problem 1]]2 KB (174 words) - 00:32, 2 October 2014
- == Problem 1 == [[1989 AHSME Problems/Problem 1|Solution]]15 KB (2,247 words) - 13:44, 19 February 2020
- **[[2012 AMC 10A Problems/Problem 1|Problem 1]] **[[2012 AMC 10A Problems/Problem 2|Problem 2]]2 KB (173 words) - 06:29, 7 November 2022
- == Problem == ...can have at most 4 friends since they cannot be all friends (stated in the problem).5 KB (815 words) - 17:53, 12 October 2023
- ==Problem== {{AMC10 box|year=2012|ab=A|num-b=16|num-a=18}}6 KB (1,024 words) - 01:35, 1 October 2023
- ==Problem 19== {{AMC10 box|year=2012|ab=A|num-b=18|num-a=20}}3 KB (422 words) - 17:11, 21 August 2021
- == Problem 1 == [[2012 AMC 10A Problems/Problem 1|Solution]]13 KB (1,994 words) - 01:31, 22 December 2023
- ...contains the full set of test problems. The rest contain each individual problem and its solution. **[[2012 AMC 12A Problems/Problem 1|Problem 1]]2 KB (201 words) - 21:46, 6 October 2014
- ...12A Problems|2012 AMC 12A #14]] and [[2012 AMC 10A Problems|2012 AMC 10A #18]]}} == Problem 14 ==5 KB (775 words) - 22:33, 22 October 2023
- == Problem 1 == [[2012 AMC 12A Problems/Problem 1|Solution]]14 KB (2,197 words) - 13:34, 12 August 2020
- #REDIRECT [[2012 AMC 10A Problems/Problem 18]]46 bytes (5 words) - 14:29, 12 February 2012
- == Problem == ...bf{(B)}\ 13\qquad\textbf{(C)}\ 15\qquad\textbf{(D)}\ 16\qquad\textbf{(E)}\ 18 </math>3 KB (519 words) - 19:01, 30 March 2024
- == Problem == {{AHSME box|year=1991|num-b=16|num-a=18}}1 KB (195 words) - 12:38, 13 December 2016
- == Problem == {{AHSME box|year=1992|num-b=16|num-a=18}}2 KB (342 words) - 13:19, 4 January 2021
- == Problem == <math> \mathrm{(A) \ 6 } \qquad \mathrm{(B) \frac{18}{\pi^2} } \qquad \mathrm{(C) \frac{9}{\pi^2}(\sqrt{3}-1) } \qquad \mathrm{(4 KB (649 words) - 10:04, 20 May 2021
- == Problem == ...b}=\frac{1}{2}\cdot\frac{6}{a}\cdot\frac{6}{b}</math> so that <math> \frac{18}{ab} = 6</math>, simplifying we would get <math>ab=3</math>. Hence the answ911 bytes (141 words) - 21:12, 8 September 2023
- == Problem == ...} \qquad \mathrm{(C) \ 16 } \qquad \mathrm{(D) \ 17 } \qquad \mathrm{(E) \ 18 } </math>825 bytes (125 words) - 13:48, 3 February 2016
- **[[2012 AMC 10B Problems/Problem 1|Problem 1]] **[[2012 AMC 10B Problems/Problem 2|Problem 2]]2 KB (175 words) - 21:13, 18 July 2021
- ...contains the full set of test problems. The rest contain each individual problem and its solution. **[[2012 AMC 12B Problems/Problem 1|Problem 1]]2 KB (197 words) - 21:19, 6 October 2014
- == Problem == Each third-grade classroom at Pearl Creek Elementary has <math>18</math> students and <math>2</math> pet rabbits. How many more students than1 KB (142 words) - 21:05, 8 February 2014
- == Problem== ...ded 50 to any number before this to obtain a number in the range <math>[16,18]</math>, hence the minimum <math>N</math> is 16 with the sum of digits bein3 KB (463 words) - 09:46, 24 April 2024
- == Problem 1 == Each third-grade classroom at Pearl Creek Elementary has 18 students and 2 rabbits. How many more students than rabbits are there in a18 KB (2,350 words) - 18:48, 9 July 2023
- == Problem == Each third-grade classroom at Pearl Creek Elementary has <math>18</math> students and <math>2</math> pet rabbits. How many more students than633 bytes (90 words) - 13:32, 16 February 2016
- == Problem 5 == <math> \textbf{(A)}\ 18\qquad\textbf{(B)}\ 20\qquad\textbf{(C)}\ 21\qquad\textbf{(D)}\ 22\qquad\tex836 bytes (132 words) - 15:02, 1 May 2021
- Problem 1 Problem 2390 bytes (37 words) - 17:34, 27 September 2012
- == Problem 1 == Each third-grade classroom at Pearl Creek Elementary has 18 students and 2 pet rabbits. How many more students than rabbits are there i20 KB (2,681 words) - 09:47, 29 June 2023
- ==Problem== {{AMC12 box|year=2012|ab=B|num-b=16|num-a=18}}12 KB (2,183 words) - 21:05, 23 December 2023
- == Problem == <math> \textbf{(A)}\ 18\qquad\textbf{(B)}\ 18.5\qquad\textbf{(C)}\ 20\qquad\textbf{(D)}\ 20.5\qquad\textbf{(E)}\ 22.5 </m1 KB (180 words) - 07:37, 29 June 2023
- ==Problem== {{AMC12 box|year=2012|ab=B|num-b=18|num-a=20}}5 KB (815 words) - 21:59, 19 September 2023
- ==Problem== ...is, there are 20 strings with 1 zero, 19 strings with 2 consecutive zeros, 18 strings with 3 consecutive zeros, ..., 1 string with 20 consecutive zeros.5 KB (822 words) - 20:15, 5 May 2024
- ==Problem== <math> \textbf{(A)}\ 13 \qquad\textbf{(B)}\ 18\qquad\textbf{(C)}\ 20\qquad\textbf{(D)}\ 22\qquad\textbf{(E)}\ 24 </math>4 KB (595 words) - 13:38, 4 April 2024
- == Problem == {{AMC8 box|year=2010|num-b=18|num-a=20}}2 KB (279 words) - 09:04, 10 March 2023
- == Problem == ...ered one meal. The portions were so large, there was enough food for <math>18</math> people. If they shared, how many meals should they have ordered to h700 bytes (106 words) - 00:54, 5 July 2013
- ==Problem== We know these points from the problem statement:3 KB (509 words) - 14:23, 23 August 2022
- ==Problem== The problem we must solve is to distribute meals <math>\text{BBCCCFFF}</math> to orders3 KB (572 words) - 18:56, 13 June 2023
- ==Problem== {{AMC8 box|year=2010|num-b=16|num-a=18}}3 KB (459 words) - 21:04, 23 December 2023
- == Problem 1 == [[2012 AIME I Problems/Problem 1|Solution]]10 KB (1,617 words) - 14:49, 2 June 2023
- ==Problem== pair G = 3.6*dir(18), H = 3.6*dir(90), I = 3.6*dir(162), J = 3.6*dir(234), K = 3.6*dir(306);6 KB (1,058 words) - 01:49, 25 November 2023
- == Problem 15 == ...is. Most of the people who've done EGMO Chapter 8 should recognize this as problem 8.32 (2009 Russian Olympiad) with the computational finish afterwards.13 KB (2,298 words) - 12:56, 10 September 2023
- ==Problem== ...ct square will be <math>k=18</math> and will take more than <math>60+(19^2-18^2)=97</math> as the value of <math>m</math>, and hence all other perfect sq4 KB (641 words) - 00:06, 6 October 2017
- ==Problem 1== [[2017 AMC 8 Problems/Problem 1|Solution12 KB (1,771 words) - 21:13, 20 January 2024
- ==Problem== draw((0,0)--(18,10));7 KB (1,069 words) - 14:04, 27 December 2012
- ==Problem:== ...us <math>f(3)-f(2)=-6</math>, <math>f(4)-f(3)=-12</math>, <math>f(5)-f(4)=-18, f(6)-f(5)=-24</math>. Let <math>f(x)=b_n*x^n+b_{n-1}*x^{n-1}+b_{n-2}*x^{n4 KB (660 words) - 15:55, 8 March 2015
- ==Problem== The problem is equivalent to finding the number of complex numbers <math>z_i</math> suc3 KB (488 words) - 20:05, 10 March 2015
- == Problem == <math> \textbf{(A)}\ \text{greater by }.18 \qquad\textbf{(B)}\ \text{the same} \qquad\textbf{(C)}\ \text{less}</math>905 bytes (141 words) - 12:20, 5 July 2013
- == Problem == {{AHSME 50p box|year=1951|num-b=16|num-a=18}}1 KB (170 words) - 20:18, 30 April 2015
- == Problem == {{AHSME 50p box|year=1951|num-b=18|num-a=20}}819 bytes (112 words) - 08:13, 31 December 2023
- == Problem == {{AHSME box|year=1966|num-b=17|num-a=18}}492 bytes (69 words) - 03:33, 15 February 2019
- ...k contains the full set of test problems. The rest contain each individual problem and its solution. **[[1974 AHSME Problems/Problem 1|Problem 1]]2 KB (178 words) - 03:51, 29 September 2014
- ==Problem 1== [[1974 AHSME Problems/Problem 1|Solution]]15 KB (2,151 words) - 14:04, 19 February 2020
- ==Problem== {{AHSME box|year=1974|num-b=16|num-a=18}}549 bytes (75 words) - 12:43, 5 July 2013
- ==Problem== {{AHSME box|year=1974|num-b=18|num-a=20}}2 KB (250 words) - 12:43, 5 July 2013
- ...k contains the full set of test problems. The rest contain each individual problem and its solution. *[[2006 SMT/General Problems/Problem 1|Problem 1]]2 KB (167 words) - 14:19, 27 May 2012
- ==Problem 1== [[2006 SMT/General Problems/Problem 1|Solution]]10 KB (1,477 words) - 16:02, 27 May 2012
- == Problem 1 == [[1952 AHSME Problems/Problem 1|Solution]]23 KB (3,556 words) - 15:35, 30 December 2023
- ==Problem 1== [[1953 AHSME Problems/Problem 1|Solution]]21 KB (3,123 words) - 14:24, 20 February 2020
- == Problem 1== [[1954 AHSME Problems/Problem 1|Solution]]23 KB (3,535 words) - 16:29, 24 April 2020
- == Problem 1== [[1955 AHSME Problems/Problem 1|Solution]]22 KB (3,509 words) - 21:29, 31 December 2023
- == Problem 1 == [[1980 AHSME Problems/Problem 1|Solution]]15 KB (2,302 words) - 10:47, 30 April 2021
- ==Problem== We approach this problem using Linearity of Expectation. Consider a pair of two people standing next2 KB (293 words) - 17:13, 24 August 2020
- ==Problem 1== [[2020 Mock Combo AMC 10 II Problems/Problem 1|Solution]]15 KB (2,452 words) - 03:03, 4 July 2020
- ==Problem== divided by <math>5</math> are <math>3,8,13,18,23,28,33, \cdots</math> So <math>28</math> is the smallest possible number2 KB (383 words) - 20:15, 26 November 2023
- == Problem == \text {(A) } 12 \qquad \text {(B) } 18 \qquad \text {(C) } 24 \qquad \text {(D) } 30 \qquad \text {(E) } 36818 bytes (128 words) - 19:05, 7 July 2020
- ==Problem== ...y=\clubsuit (x)</math>. Since <math>x \leq 99</math>, we have <math>y \leq 18</math>. Thus if <math>\clubsuit (y)=3</math>, then <math>y=3</math> or <mat1 KB (159 words) - 15:38, 30 March 2020
- ==Problem== ...)}\ \frac{1}{6}\qquad\textbf{(B)}\ \frac{2}{9}\qquad\textbf{(C)}\ \frac{5}{18}\qquad\textbf{(D)}\ \frac{1}{3}\qquad\textbf{(E)}\ \frac{7}{20} </math>3 KB (418 words) - 21:28, 26 December 2023
- ==Problem 1== [[2008 AMC 8 Problems/Problem 1|Solution]]14 KB (2,035 words) - 15:23, 26 January 2024
- ** [[2012 AMC 8 Problems/Problem 1]] ** [[2012 AMC 8 Problems/Problem 2]]1 KB (102 words) - 18:47, 21 November 2018
- ==Problem 1== [[2012 AMC 8 Problems/Problem 1|Solution]]13 KB (1,835 words) - 08:51, 8 March 2024
- ==Problem== ...ares with area <math> 4 </math>, which satisfies all the conditions of the problem. Therefore, the smallest possible value of the length of the side of the or1 KB (163 words) - 00:42, 18 February 2024
- ==Problem== ...2(r+g+b)=6+8+4=18</math>. It gives us all of the marbles are <math>r+g+b = 18/2 = 9</math>. So the answer is <math>\boxed{\textbf{(C)}\ 9}</math>.4 KB (620 words) - 00:30, 18 February 2024
- == Problem 18 == This problem is worded awkwardly. More simply, it asks: “How many ways can you order n4 KB (715 words) - 00:50, 27 December 2022
- == Problem 20 == <math>S = \frac14 \cdot \frac{18}{4} \cdot \sqrt{(3+11+5-7)(11+5-7-)(7+5+5-11)(3+11-7-5)} = 27</math>4 KB (670 words) - 07:14, 27 December 2022
- == Problem == ...bf{(A)}\ 15\qquad\textbf{(B)}\ 16\qquad\textbf{(C)}\ 17\qquad\textbf{(D)}\ 18\qquad\textbf{(E)}\ 19 </math>6 KB (969 words) - 10:06, 5 November 2021
- ==Problem== <math>\textbf{(A)}\ 12\qquad \textbf{(B)}\ 18\qquad \textbf{(C)}\ 24\qquad \textbf{(D)}\ 27\qquad \textbf{(E)}\ 36</math>827 bytes (131 words) - 22:43, 25 March 2022
- ==Problem== <math>\textbf{(A)}\ 15\qquad \textbf{(B)}\ 18\frac12 \qquad \textbf{(C)}\ 22\frac12 \qquad \textbf{(D)}\ 27 \qquad \textb2 KB (238 words) - 10:13, 19 January 2024
- ==Problem== {{AMC8 box|year=2004|num-b=16|num-a=18}}3 KB (498 words) - 00:35, 30 December 2023
- ==Problem== {{AMC8 box|year=2004|num-b=18|num-a=20}}904 bytes (132 words) - 01:00, 5 July 2013
- ==Problem== ...(B)}\ 7\qquad \textbf{(C)}\ 11\qquad \textbf{(D)}\ 12 \qquad \textbf{(E)}\ 18</math>1 KB (215 words) - 20:20, 12 October 2020
- ==Problem== ...(n+12)+(n+18)+(n+24)</math> is equal to <math>100</math>, as stated in the problem. We can write a very simple equation, that is: <math>5n+60=100</math>.2 KB (293 words) - 11:48, 4 May 2022
- == Problem == {{AMC8 box|year=2005|num-b=16|num-a=18}}1 KB (160 words) - 13:34, 19 October 2020
- ==Problem== pair a=(0,0), b=(18,24), c=(68,24), d=(75,0), f=(68,0), e=(18,0);1 KB (180 words) - 21:49, 2 January 2023
- ==Problem== <math> \textbf{(A)}\ 9\qquad\textbf{(B)}\ 12\qquad\textbf{(C)}\ 18\qquad\textbf{(D)}\ 20\qquad\textbf{(E)}\ 24 </math>1 KB (187 words) - 18:19, 8 January 2024
- == Problem == \text{(B) } 18\quad1,013 bytes (161 words) - 17:49, 26 August 2017
- ==Problem== {{AMC10 box|year=2012|ab=B|num-b=16|num-a=18}}2 KB (364 words) - 00:51, 17 January 2021
- == Problem== <cmath> = \frac{1}{66\cdot 65\cdot 64} (12^2 (99+33) + 12^3(18+6)) = \frac{1}{66\cdot 65\cdot 64} (12^3 \cdot 35) = \frac{63}{286} </cmath3 KB (395 words) - 15:54, 8 November 2022
- **[[2013 AMC 10A Problems/Problem 1|Problem 1]] **[[2013 AMC 10A Problems/Problem 2|Problem 2]]2 KB (172 words) - 13:29, 26 January 2020
- **[[2013 AMC 12A Problems/Problem 1|Problem 1]] **[[2013 AMC 12A Problems/Problem 2|Problem 2]]2 KB (170 words) - 21:44, 6 October 2014
- == Problem 1 == [[2013 AMC 12A Problems/Problem 1|Solution]]14 KB (2,206 words) - 19:31, 15 May 2024
- == Problem== <math> \textbf{(A)}\ 12\qquad\textbf{(B)}\ 18\qquad\textbf{(C)}\ 24\qquad\textbf{(D)}\ 30\qquad\textbf{(E)}\ 36 </math>3 KB (419 words) - 11:39, 10 March 2024
- ==Problem== ...bf{(A)}\ 10\qquad\textbf{(B)}\ 12\qquad\textbf{(C)}\ 15\qquad\textbf{(D)}\ 18\qquad\textbf{(E)}\ 25 </math>2 KB (336 words) - 13:29, 27 July 2021
- == Problem 17 == {{AMC12 box|year=2013|ab=A|num-b=16|num-a=18}}3 KB (502 words) - 01:36, 11 October 2020
- == Problem == We tackle the problem by sorting it by how many stores are involved in the transaction.3 KB (441 words) - 10:10, 4 August 2020
- == Problem== {{AMC12 box|year=2013|ab=A|num-b=18|num-a=20}}3 KB (546 words) - 15:24, 19 September 2021
- ==Problem== <math> \textbf{(A)}\ 12 \qquad\textbf{(B)}\ 18 \qquad\textbf{(C)}\ 24 \qquad\textbf{(D)}\ 30 \qquad\textbf{(E)}\ 36 </mat2 KB (257 words) - 13:07, 1 July 2023
- ==Problem== We use a casework approach to solve the problem. These three digit numbers are of the form <math>\overline{xyx}</math>.(<ma2 KB (248 words) - 11:15, 21 January 2021
- ==Problem== ...f{(B)}\ 8 \qquad\textbf{(C)}\ 9 \qquad\textbf{(D)}\ 12 \qquad\textbf{(E)}\ 18 </math>2 KB (407 words) - 01:12, 22 September 2022
- ==Problem== We get <math>30+18+24=72</math>.3 KB (458 words) - 16:10, 30 August 2023
- ==Problem== ...tbf{(B)}\ 9\qquad\textbf{(C)}\ 13\qquad\textbf{(D)}\ 16\qquad\textbf{(E)}\ 18 </math>1 KB (185 words) - 13:22, 2 April 2023
- ==Problem== {{AMC12 box|year=2013|ab=A|num-b=16|num-a=18}}4 KB (698 words) - 16:28, 25 November 2020
- ==Problem== When <math>J=9, S=18, A+E=B+F=C+G=D+H=9</math>4 KB (746 words) - 17:29, 30 September 2023
- ==Problem== {{AMC12 box|year=2013|ab=A|num-b=18|num-a=20}}5 KB (846 words) - 23:02, 21 August 2023
- ==Problem 1== [[2013 AMC 10A Problems/Problem 1|Solution]]12 KB (1,894 words) - 15:59, 3 January 2024
- == Problem 20 == <cmath>\sum_{k=11}^{18} 3\cdot 19 \cdot (19-k) = 3\cdot 19 \cdot (1+\cdots+8) = 3\cdot 19\cdot 36<5 KB (885 words) - 10:14, 29 October 2023
- **[[2013 AMC 10B Problems/Problem 1|Problem 1]] **[[2013 AMC 10B Problems/Problem 2|Problem 2]]2 KB (175 words) - 18:17, 6 October 2014
- ==Problem== Using the same logic for <math>b</math>, if <math>b < 18</math>, <math>2N \equiv 2b \pmod {36}</math>, and in the other case <math>210 KB (1,623 words) - 15:44, 31 August 2022
- ==Problem== {{AMC10 box|year=2013|ab=B|num-b=18|num-a=20}}5 KB (969 words) - 19:14, 15 August 2023
- ==Problem== ...en <math>[ABC]=3\cdot 6=18</math>. Finally, <math>[AEDC]=\frac{3}{4}\times 18=\boxed{13.5}</math>.5 KB (761 words) - 19:33, 11 January 2024
- ==Problem 1== [[2013 AMC 12B Problems/Problem 1|Solution]]16 KB (2,459 words) - 02:46, 30 January 2021
- **[[2013 AMC 12B Problems/Problem 1|Problem 1]] **[[2013 AMC 12B Problems/Problem 2|Problem 2]]2 KB (178 words) - 22:07, 30 September 2020
- ==Problem== We can approach this problem by assuming he goes to the red booth first. You start with <math>75 \text{R4 KB (611 words) - 20:26, 7 August 2023
- == Problem == ...)}\ 9 \qquad \textbf{(C)}\ 12 \qquad \textbf{(D)}\ 16 \qquad \textbf{(E)}\ 18</math>3 KB (533 words) - 22:11, 3 October 2022
- ==Problem== {{AMC12 box|year=2013|ab=B|num-b=16|num-a=18}}7 KB (1,225 words) - 14:59, 8 August 2021
- ==Problem== <math> \textbf{(A)}\ 18\qquad\textbf{(B)}\ 21\qquad\textbf{(C)}\ 24\qquad\textbf{(D)}\ 27\qquad\tex6 KB (1,004 words) - 22:38, 18 June 2023
- ==Problem== ...let's deduct some convenient conditions that seem sufficient to solve the problem.11 KB (1,876 words) - 00:08, 12 October 2023
- ==Problem 1== [[2013 AMC 10B Problems/Problem 1|Solution]]12 KB (1,926 words) - 21:54, 6 October 2022
- ...k contains the full set of test problems. The rest contain each individual problem and its solution. **[[1981 AHSME Problems/Problem 1|Problem 1]]2 KB (174 words) - 03:49, 29 September 2014
- == Problem == ...ares (<math>a^2+b^2</math>) is <math>\frac{9}{10}</math> (as stated in the problem) the area of the whole square, it is clear that the5 KB (942 words) - 03:51, 23 January 2023
- ==Problem== You get <math>\sqrt{25a^2+576} = 30</math>, giving <math>a=\frac{18}{5}</math>, so our answer is <math>\boxed{041}</math>6 KB (934 words) - 20:06, 24 January 2021
- == Problem 1 == [[1991 AHSME Problems/Problem 1|Solution]]16 KB (2,451 words) - 04:27, 6 September 2021
- ...12B Problems|2003 AMC 12B #12]] and [[2003 AMC 10B Problems|2003 AMC 10B #18]]}} ==Problem==2 KB (357 words) - 16:43, 29 June 2021
- == Problem == fill(shift((18,0))*unitrect,mediumgray);14 KB (2,076 words) - 20:29, 10 July 2023
- == Problem == ...rm{(C)}\ 16 \text{ or } 17\ \mathrm{(D)}\ 17 \text{ or } 18\ \mathrm{(E)}\ 18 \text{ or } 19</math>2 KB (285 words) - 12:39, 5 July 2021
- ==Problem 1== [[Mock AIME 6 2006-2007 Problems/Problem 1|Solution]]7 KB (1,173 words) - 21:04, 7 December 2018
- ==Problem== B = (0,18);3 KB (454 words) - 22:00, 24 January 2024
- ==Problem== ...en <math>n</math>, it telescopes to <math>\frac{n+2}{2}</math> where <math>18</math> is the only possible <math>n</math> value. Thus the answer is <math>3 KB (436 words) - 02:10, 12 December 2023
- == Problem == ...nal Root Theorem, the only possible integer roots are <math>1, 2, 3, 6, 9, 18, 27, 54</math>. Bases <math>1, 2, 3, 6</math> do not have a <math>6</math>1 KB (176 words) - 01:39, 16 August 2023
- == Problem == {{AHSME 40p box|year=1967|num-b=18|num-a=20}}1 KB (211 words) - 01:40, 16 August 2023
- ==Problem 6== Again, we experiment. If x = 2, y = 3, and z = 3, then <math>18 > 7 + 4\sqrt{6}</math>.3 KB (517 words) - 20:02, 30 April 2014
- == Problem 1 == ...and Richard states the product of the numbers in boxes C and D to be <math>18</math>. Finally, Palmer announces the product of the numbers in boxes D an9 KB (1,463 words) - 14:48, 12 February 2017
- == Problem == {{AHSME box|year=1966|num-b=18|num-a=20}}659 bytes (111 words) - 02:30, 15 September 2014
- == Problem == The difference in the areas of two similar triangles is <math>18</math> square feet, and the ratio of the larger area to the smaller is the1 KB (231 words) - 01:39, 16 August 2023
- == Problem == {{AHSME 40p box|year=1967|num-b=16|num-a=18}}861 bytes (132 words) - 01:40, 16 August 2023
- **[[2016 AMC 12A Problems/Problem 1|Problem 1]] **[[2016 AMC 12A Problems/Problem 2|Problem 2]]2 KB (178 words) - 20:56, 12 December 2022
- **[[2016 AMC 10A Problems/Problem 1|Problem 1]] **[[2016 AMC 10A Problems/Problem 2|Problem 2]]2 KB (178 words) - 17:55, 3 February 2016
- ==Problem 1== [[2016 AMC 10A Problems/Problem 1|Solution]]14 KB (2,104 words) - 22:26, 16 September 2022
- ==Problem== ...f <math>18</math>. It follows that each side of the square is <math>\dfrac{18}{4}=4.5</math>. If we draw the diagonal, we create a 45-45-90 triangle, who1 KB (174 words) - 15:55, 18 April 2018
- ==Problem== {{AHSME 40p box|year=1962|num-b=16|num-a=18}}772 bytes (114 words) - 20:48, 31 May 2018
- ==Problem== {{AHSME 40p box|year=1962|before=Problem 18|num-a=20}}992 bytes (161 words) - 22:17, 3 October 2014
- ==Problem== ...ath> <math>=</math> <math>36</math> or <math>b</math> <math>=</math> <math>18</math>, which means <math>a</math> <math>=</math> <math>15</math>.4 KB (570 words) - 16:52, 28 June 2023
- == Problem 1 == [[1962 AHSME Problems/Problem 1|Solution]]17 KB (2,459 words) - 22:40, 10 April 2023
- ==Problem== <math> \sqrt{8}+\sqrt{18}= </math>585 bytes (72 words) - 01:42, 23 October 2014
- ** [[2013 AMC 8 Problems/Problem 1]] ** [[2013 AMC 8 Problems/Problem 2]]1 KB (102 words) - 17:53, 7 November 2020
- ==Problem 1== [[2013 AMC 8 Problems/Problem 1|Solution]]15 KB (2,162 words) - 20:05, 8 May 2023
- ==Problem== ...that are in both factorizations and multiply. <math>3^2 \times 2</math> = 18.2 KB (293 words) - 22:42, 5 January 2024
- ==Problem== {{AMC8 box|year=2013|num-b=16|num-a=18}}2 KB (256 words) - 20:36, 24 December 2022
- ==Problem== {{AMC8 box|year=2013|num-b=18|num-a=20}}2 KB (259 words) - 23:19, 26 December 2023
- ==Problem== ...B)}\ 6 \qquad \textbf{(C)}\ 9 \qquad \textbf{(D)}\ 12 \qquad \textbf{(E)}\ 18</math>2 KB (263 words) - 19:21, 19 December 2023
- == Problem 1 == [[1994 AHSME Problems/Problem 1|Solution]]14 KB (2,124 words) - 13:39, 19 February 2020
- == Problem== {{AHSME 50p box|year=1952|num-b=16|num-a=18}}1 KB (186 words) - 01:44, 3 January 2014
- == Problem== {{AHSME 50p box|year=1952|num-b=18|num-a=20}}1 KB (245 words) - 21:15, 9 January 2014
- **[[2014 AMC 10B Problems/Problem 1|Problem 1]] **[[2014 AMC 10B Problems/Problem 2|Problem 2]]2 KB (175 words) - 18:17, 6 October 2014
- ==Problem 1== [[1981 AHSME Problems/Problem 1|Solution]]17 KB (2,633 words) - 15:44, 16 September 2023
- == Problem == <math>\textbf{(A)}\ 18\qquad2 KB (265 words) - 01:40, 16 August 2023
- ==Problem 1== [[1968 AHSME Problems/Problem 1|Solution]]16 KB (2,571 words) - 14:13, 20 February 2020
- **[[2014 AMC 10A Problems/Problem 1|Problem 1]] **[[2014 AMC 10A Problems/Problem 2|Problem 2]]2 KB (175 words) - 18:15, 6 October 2014
- ==Problem 1== [[2014 AMC 10A Problems/Problem 1|Solution]]15 KB (2,190 words) - 15:21, 22 December 2020
- **[[2014 AMC 10A Problems/Problem 1|Problem 1]] **[[2014 AMC 12A Problems/Problem 2|Problem 2]]2 KB (182 words) - 21:43, 6 October 2014
- ==Problem== ...frac{16!17!}2\qquad\textbf{(D)}\ \dfrac{17!18!}2\qquad\textbf{(E)}\ \dfrac{18!19!}2 </math>1 KB (186 words) - 00:09, 27 June 2023
- ==Problem== Coupon 3: <math>18\%</math> off the amount by which the listed price exceeds <math>\textdollar2 KB (321 words) - 11:44, 7 September 2021
- ==Problem== ...t{3}-9\pi \qquad \text{(B)}\ 27\sqrt{3}-6\pi \qquad \text{(C)}\ 54\sqrt{3}-18\pi \qquad \text{(D)}\ 54\sqrt{3}-12\pi \qquad \text{(E)}\ 108\sqrt{3}-9\pi3 KB (482 words) - 11:50, 7 September 2021
- ==Problem== ...hat <math>AP=\sqrt{6^2+2^2}=2\sqrt{10}</math>, and that <math>AQ=\sqrt{6^2+18^2}=6\sqrt{10}</math>. <math>PQ</math> is obviously <math>10-(-10)=20</math>6 KB (1,001 words) - 13:07, 25 July 2022
- ==Problem== <math> \textbf{(A)}\ \dfrac1{12}\qquad\textbf{(B)}\ \dfrac{\sqrt3}{18}\qquad\textbf{(C)}\ \dfrac{\sqrt2}{12}\qquad\textbf{(D)}\ \dfrac{\sqrt3}{129 KB (1,411 words) - 19:51, 25 July 2023
- ==Problem== {{AMC10 box|year=2014|ab=A|num-b=16|num-a=18}}3 KB (496 words) - 22:43, 21 November 2022
- ==Problem== {{AMC10 box|year=2014|ab=A|num-b=18|num-a=20}}3 KB (377 words) - 21:23, 28 October 2023
- ==Problem== <math> \textbf{(A)}\ {-20}\qquad\textbf{(B)}\ {-18}\qquad\textbf{(C)}\ {-15}\qquad\textbf{(D)}\ {-12}\qquad\textbf{(E)}\ {-8}2 KB (314 words) - 16:35, 30 July 2022
- ==Problem== ...tbf{(A)}\ \dfrac{20\sqrt3}3\qquad\textbf{(B)}\ 10\sqrt3\qquad\textbf{(C)}\ 18\qquad\textbf{(D)}\ 11\sqrt3\qquad\textbf{(E)}\ 20 </math>12 KB (1,821 words) - 18:16, 29 October 2023
- ==Problem== <math>13,14,15,16,17,18</math> etc.6 KB (893 words) - 21:33, 4 May 2024
- ==Problem== ...textbf{(B)}\ 12^{\circ} \qquad\textbf{(C)}\ 15^{\circ} \qquad\textbf{(D)}\ 18^{\circ} \qquad\textbf{(E)}\ 22.5^{\circ} </math>959 bytes (145 words) - 17:33, 9 January 2021
- ==Problem== ...plies b=18.</cmath> Therefore, the total number of marbles is <cmath>r+b=4+18=\boxed{\textbf{(B) }22.}</cmath>1 KB (237 words) - 02:54, 28 May 2021
- ==Problem== {{AHSME box|year=1994|num-b=16|num-a=18}}2 KB (287 words) - 03:07, 28 May 2021
- ==Problem== ...f{(B)}\ 7 \qquad\textbf{(C)}\ 9 \qquad\textbf{(D)}\ 15 \qquad\textbf{(E)}\ 18 </math>1 KB (170 words) - 03:08, 28 May 2021
- ==Problem== We can solve this problem by thinking of the worst case scenario, essentially an adaptation of the Pi1 KB (209 words) - 03:10, 28 May 2021
- == Problem 1== [[1960 AHSME Problems/Problem 1|Solution]]21 KB (3,242 words) - 21:27, 30 December 2020
- **[[2014 AMC 12B Problems/Problem 1|Problem 1]] **[[2014 AMC 12B Problems/Problem 2|Problem 2]]2 KB (178 words) - 16:53, 24 January 2020
- ==Problem 1== [[2014 AMC 10A Problems/Problem 1|Solution]]12 KB (1,863 words) - 19:04, 11 April 2024
- ==Problem== {{AMC12 box|year=2014|ab=A|num-b=18|num-a=20}}2 KB (272 words) - 20:33, 4 April 2024
- ==Problem== \textbf{(B) }18\qquad4 KB (612 words) - 22:42, 2 August 2021
- ==Problem== [[File:2014 AMC 12A Problem 17.JPG|none|500px|caption]]4 KB (602 words) - 02:42, 13 June 2022
- ==Problem 1== [[2014 AMC 12B Problems/Problem 1|Solution]]13 KB (2,066 words) - 14:08, 1 November 2022
- ==Problem 1== [[2014 AMC 10B Problems/Problem 1|Solution]]13 KB (2,011 words) - 21:54, 8 November 2022
- ==Problem== fill((18,0)--(20,0)--(20,26)--(18,26)--cycle,gray);2 KB (257 words) - 15:11, 20 March 2024
- ==Problem== ...We see that he does <math>\dfrac{180}{t}</math> cycles of <math>\dfrac{b}{18}</math> yards. Multiplying, we get <math>\dfrac{180b}{18t}</math>, or <math1 KB (248 words) - 12:02, 2 July 2023
- ==Problem== {{AMC10 box|year=2014|ab=B|num-b=16|num-a=18}}7 KB (988 words) - 18:47, 11 August 2023
- ==Problem== {{AMC10 box|year=2014|ab=B|num-b=18|num-a=20}}2 KB (383 words) - 19:44, 28 April 2021
- ==Problem== ...qrt{6}\qquad\textbf{(B) }25\qquad\textbf{(C) }8\sqrt{10}\qquad\textbf{(D) }18\sqrt{2}\qquad\textbf{(E) }26 </math>4 KB (652 words) - 09:18, 23 September 2021
- {{duplicate|[[2014 AMC 12B Problems|2014 AMC 12B #18]] and [[2014 AMC 10B Problems|2014 AMC 10B #24]]}} ==Problem==7 KB (1,133 words) - 12:46, 12 March 2022
- **[[2015 AMC 10A Problems/Problem 1|Problem 1]] **[[2015 AMC 10A Problems/Problem 2|Problem 2]]2 KB (178 words) - 19:55, 4 February 2015
- ...k contains the full set of test problems. The rest contain each individual problem and its solution. ** [[2015 AMC 10B Problems/Problem 1]]1 KB (163 words) - 11:27, 2 March 2015
- == Problem == fill((18,0)--(20,0)--(20,26)--(18,26)--cycle,gray);1 KB (211 words) - 00:38, 15 November 2022
- ==Problem== ...sets of two balloons, so the total number of balloons he can buy is <math>18\times2 \implies \boxed{\textbf{(C)}\ 36 }</math>2 KB (253 words) - 18:41, 30 May 2023
- ==Problem== \textbf{(B) }18\qquad2 KB (269 words) - 22:03, 14 September 2023
- ==Problem== ...9a = 5k</math>. Thus, k is divisible by <math>9</math>. Because <math>55 * 18 = 990</math>, <math>k</math> must be <math>9</math>, and therefore <math>c2 KB (321 words) - 19:46, 17 January 2021
- ==Problem== ...\qquad\textbf{(B)}\ 2^{14}\qquad\textbf{(C)}\ 2^{16}\qquad\textbf{(D)}\ 2^{18}\qquad\textbf{(E)}\ 2^{20} </math>1 KB (203 words) - 23:18, 3 January 2023
- ==Problem== {{AMC12 box|year=2014|ab=B|num-b=16|num-a=18}}2 KB (384 words) - 21:28, 13 September 2023
- == Problem == as said in the problem.7 KB (1,082 words) - 22:35, 3 April 2024
- == Problem == {{AMC12 box|year=2014|ab=B|num-b=18|num-a=20}}4 KB (703 words) - 16:24, 9 September 2022
- {{duplicate|[[2014 AMC 12B Problems|2014 AMC 12B #18]] and [[2014 AMC 10B Problems|2014 AMC 10B #24]]}} ==Problem==2 KB (331 words) - 04:43, 12 January 2021
- == Problem == ...3))^2 - 4\cdot 8 \cdot (a + 6)^2 \ge 0</math> simplifies to <math>a^2 \ge 18</math>.4 KB (699 words) - 01:53, 30 April 2022
- ==Problem== Thus, <math>34 = 16 + x^2</math>, or <math>x = \sqrt{18} = 3\sqrt{2}</math>, which is option <math>\boxed{\textbf{(B)}}</math>2 KB (337 words) - 00:46, 15 June 2022
- ...contains the full set of test problems. The rest contain each individual problem and its solution. ** [[1964 AHSME Problems/Problem 1|Problem 1]]2 KB (217 words) - 14:16, 20 February 2020
- ==Problem 1== [[2014 AIME II Problems/Problem 1|Solution]]8 KB (1,410 words) - 00:04, 29 December 2021
- ==Problem 13== <cmath>\sqrt{85}\rightarrow 34\implies \{18\sqrt{85}/5,14\sqrt{85}/5\}\implies A=\textcolor{red}{1101.6,666.4}</cmath>9 KB (1,404 words) - 21:07, 13 October 2023
- ...contains the full set of test problems. The rest contain each individual problem and its solution. * [[1969 AHSME Problems/Problem 1|Problem 1]]2 KB (196 words) - 14:12, 20 February 2020
- == Problem == \text{(B) } 18\quad897 bytes (140 words) - 13:39, 6 November 2020
- == Problem == {{AHSME box|year=1993|num-b=18|num-a=19}}2 KB (301 words) - 03:42, 12 December 2018
- == Problem == Day 18: Al works; Barb rests2 KB (294 words) - 16:49, 9 September 2020
- == Problem == ...to factor the equation as follows: <math>(m-4)(n-2) = 8</math>. Since the problem only wants integer pairs <math>(m,n)</math>, the pairs are given by the fac904 bytes (137 words) - 23:30, 22 December 2020
- == Problem == draw((3.5,7)--(4.5,9)--(9.5,9)--(14.5,9)--(19.5,9)--(18.5,7)--(19.5,9)--(19.5,7), linewidth(1));7 KB (780 words) - 08:19, 27 June 2021
- == Problem == <math>\text{(A) } \cos(6^\circ)\cos(12^\circ)\sec(18^\circ)\quad\\2 KB (284 words) - 17:00, 29 August 2020
- == Problem == <math>\dfrac{6*3}{35}=\dfrac{18}{35}</math>3 KB (558 words) - 00:25, 23 December 2020
- ...contains the full set of test problems. The rest contain each individual problem and its solution. * [[1987 AHSME Problems/Problem 1|Problem 1]]2 KB (169 words) - 08:30, 23 October 2014
- ...contains the full set of test problems. The rest contain each individual problem and its solution. * [[1986 AHSME Problems/Problem 1|Problem 1]]2 KB (169 words) - 09:03, 23 October 2014
- ...k contains the full set of test problems. The rest contain each individual problem and its solution. *[[1982 AHSME Problems/Problem 1|Problem 1]]2 KB (174 words) - 22:33, 1 October 2014
- ...k contains the full set of test problems. The rest contain each individual problem and its solution. *[[1979 AHSME Problems/Problem 1|Problem 1]]2 KB (174 words) - 22:26, 1 October 2014
- ...k contains the full set of test problems. The rest contain each individual problem and its solution. *[[1978 AHSME Problems/Problem 1|Problem 1]]2 KB (174 words) - 22:24, 1 October 2014
- ...k contains the full set of test problems. The rest contain each individual problem and its solution. *[[1977 AHSME Problems/Problem 1|Problem 1]]2 KB (174 words) - 22:21, 1 October 2014
- ...k contains the full set of test problems. The rest contain each individual problem and its solution. *[[1976 AHSME Problems/Problem 1|Problem 1]]2 KB (174 words) - 22:19, 1 October 2014
- ...k contains the full set of test problems. The rest contain each individual problem and its solution. *[[1975 AHSME Problems/Problem 1|Problem 1]]2 KB (174 words) - 22:17, 1 October 2014
- ...k contains the full set of test problems. The rest contain each individual problem and its solution. **[[1972 AHSME Problems/Problem 1|Problem 1]]2 KB (203 words) - 14:09, 20 February 2020
- ...k contains the full set of test problems. The rest contain each individual problem and its solution. **[[1971 AHSME Problems/Problem 1|Problem 1]]2 KB (201 words) - 14:10, 20 February 2020
- ==Problem 1== [[1973 AHSME Problems/Problem 1|Solution]]18 KB (2,788 words) - 13:55, 20 February 2020
- == Problem == \text{(B) } 18\quad2 KB (281 words) - 12:28, 1 May 2021
- == Problem == {{AHSME box|year=1992|num-b=18|num-a=20}}1 KB (182 words) - 03:11, 20 February 2018
- == Problem == draw(circle((0,0),18),black+linewidth(.75));2 KB (324 words) - 12:02, 24 November 2016
- == Problem 1 == [[1992 AHSME Problems/Problem 1|Solution]]16 KB (2,548 words) - 13:40, 19 February 2020
- == Problem == {{AHSME box|year=1991|num-b=18|num-a=20}}3 KB (506 words) - 22:41, 23 November 2020
- == Problem == {{AHSME 35p box|year=1968|num-b=16|num-a=18}}541 bytes (86 words) - 01:52, 16 August 2023
- == Problem == {{AHSME 35p box|year=1968|num-b=18|num-a=20}}462 bytes (69 words) - 01:52, 16 August 2023
- == Problem == A painting <math>18</math>" X <math>24</math>" is to be placed into a wooden frame with the lon1 KB (191 words) - 01:53, 16 August 2023
- == Problem == {{AHSME box|year=1990|num-b=18|num-a=20}}2 KB (272 words) - 01:24, 9 August 2022
- == Problem == {{AHSME box|year=1990|num-b=16|num-a=18}}665 bytes (94 words) - 05:42, 4 February 2016
- == Problem 1 == [[1990 AHSME Problems/Problem 1|Solution]]14 KB (2,099 words) - 01:15, 10 September 2021
- == Problem == {{AHSME 35p box|year=1969|num-b=16|num-a=18}}969 bytes (149 words) - 16:30, 10 July 2015
- == Problem == {{AHSME 35p box|year=1969|num-b=18|num-a=20}}971 bytes (157 words) - 16:14, 10 July 2015
- == Problem == ...h>3.6*3.4>10</math>, so we can further simplify the product with <math>10^{18}*10^{14}*10=10^{33}</math> which means the product has <math>\fbox{34 (C)}<1 KB (170 words) - 08:51, 27 May 2020
- == Problem == label("$x-a$",(14,18),E);3 KB (444 words) - 23:12, 21 June 2018
- ==Problem 1== [[1969 AHSME Problems/Problem 1|Solution]]16 KB (2,662 words) - 14:12, 20 February 2020
- == Problem == <math>3h = 18</math>915 bytes (150 words) - 21:26, 13 July 2019
- == Problem == {{AHSME 35p box|year=1970|num-b=16|num-a=18}}2 KB (282 words) - 02:37, 17 December 2021
- == Problem == So we can apply this to the conditions given by the problem.1 KB (186 words) - 21:14, 20 February 2019
- == Problem == ...s, the cost is <math>12</math> cents. Option <math>D</math> remains <math>18</math> cents, while option <math>E</math> gives <math>12</math> cents, the1 KB (244 words) - 06:54, 15 July 2019
- ==Problem 1== [[1970 AHSME Problems/Problem 1|Solution]]15 KB (2,366 words) - 07:52, 26 December 2023
- == Problem == {{AHSME box|year=1980|num-b=16|num-a=18}}729 bytes (116 words) - 19:10, 18 June 2021
- == Problem == {{AHSME box|year=1980|num-b=18|num-a=20}}2 KB (350 words) - 16:41, 12 September 2021
- ==Problem 1== <math>\sqrt{8}+\sqrt{18}= </math>17 KB (2,535 words) - 13:45, 19 February 2020