Create the page "Always correct" on this wiki! See also the search results found.

• AoPS Wiki talk:Tutorial
  This format of linking doesn't work. Does anyone know the correct way to do this, or should you just use a normal external link?
  2 KB (287 words) - 21:05, 6 August 2021
• Talk:Common factorizations
  ...o add more complicated factorizations, but I have to make sure I have them correct first! --[[User:Mysmartmouth|Mysmartmouth]] 12:46, 20 June 2006 (EDT)
  440 bytes (71 words) - 13:04, 20 June 2006
• Math Day at the Beach
  * 4 points for each correct answer ...consists of 5 short-answer questions. Your score is 5 times the number of correct answers, for a maximum score of 25.
  4 KB (644 words) - 12:56, 29 March 2017
• MIMC
  Each correct answer will earn 5 points, a question left blank will earn 1 point, and an
  2 KB (366 words) - 22:59, 17 November 2007
• 2000 AMC 12 Problems/Problem 1
  ...> [[factor]]s, two of them are small. If we want to make sure that this is correct, we could test with a smaller number, like <math>30</math>. It becomes much
  2 KB (276 words) - 05:25, 9 December 2023
• Talk:Quadratic residues
  ...mber theory really needs some refreshment, so could someone else write the correct statement here? --[[User:Fedja|Fedja]] 14:34, 28 June 2006 (EDT)
  1 KB (230 words) - 10:01, 13 July 2006
• International Mathematical Olympiad
  ...le (inclusive and integers only). Full credit is only given for complete, correct solutions. Each solution is intended to be in the form of a [[proof writin
  3 KB (490 words) - 03:32, 23 July 2023
• American High School Mathematics Examination
  For every correct answer: 5 points
  3 KB (388 words) - 23:07, 5 February 2024
• AIME Problems and Solutions
  ...inally, additions to and improvements on the solutions in the AoPSWiki are always welcome.
  3 KB (391 words) - 16:00, 21 February 2024
• Talk:Limit
  Your last two sentences are correct, but they have little to do with the first one. For any <math>\epsilon, \d ...th>\lim_{x\to 0} f(x) = 0</math>. Do you see the difference between this (correct) criterion and yours?
  10 KB (1,699 words) - 14:07, 9 May 2008
• 2004 AMC 12A Problems
  On the AMC 12, each correct answer is worth <math>6</math> points, each incorrect answer is worth <math
  13 KB (1,953 words) - 00:31, 26 January 2023
• 2003 AMC 12A Problems
  ...ssumes he is the first to arrive. If each takes what he believes to be the correct share of candy, what fraction of the candy goes unclaimed?
  13 KB (1,955 words) - 21:06, 19 August 2023
• 2002 AMC 12A Problems
  ..., and <math>R</math> the area of the red square. Which of the following is correct?
  12 KB (1,792 words) - 13:06, 19 February 2020
• 2003 AMC 12B Problems
  Cassandra sets her watch to the correct time at noon. At the actual time of 1:00 PM, she notices that her watch rea
  13 KB (1,987 words) - 18:53, 10 December 2022
• 2005 AMC 12B Problems/Problem 22
  Inductive Step: Suppose the formula is correct for <math>z_k</math>, then ...z|</math>. Therefore, the magnitude of <math>\frac{iz_n}{|z_n|}</math> is always <math>1</math>, meaning that all of the numbers in the sequence <math>z_k</
  4 KB (660 words) - 17:40, 24 January 2021
• Talk:Factorial
  ...ple'' is not really known under some other name. If you happen to know the correct name for it, please, change the corresponding line.
  831 bytes (134 words) - 09:48, 3 July 2006

• File:2006 II AIME-6.png uploaded, re-uploaded, re-uploaded again to correct spot. created by myself. (361 × 357 (11 KB)) - 19:39, 25 September 2007

• Talk:ARML historical results
  Okay, I put in the complete, correct top 5 teams for every year in the A division based on information from the
  797 bytes (150 words) - 00:37, 6 July 2006
• 2004 AIME I Problems/Problem 6
  ...4}</math> But, this over-counts since it counts numbers like 0213. We can correct for this over-counting. Lock the first digit as 0 and permute 3 other chose
  3 KB (562 words) - 18:12, 4 March 2022
• 2004 AIME II Problems/Problem 7
  ...clear from the problem setup that <math>0<\theta<\frac\pi2</math>, so the correct value is <math>\tan(\theta)=\frac53</math>. Next, extend rays <math>\overri
  9 KB (1,501 words) - 05:34, 30 October 2023
• 1984 AIME Problems
  ...the formula <math>s=30+4c-w</math>, where <math>c</math> is the number of correct answers and <math>w</math> is the number of wrong answers. Students are not
  6 KB (933 words) - 01:15, 19 June 2022
• 1988 AIME Problems
  ...ailable ten-button lock may be opened by depressing -- in any order -- the correct five buttons. The sample shown below has <math>\{1, 2, 3, 6, 9\}</math> as
  6 KB (902 words) - 08:57, 19 June 2021
• 2002 AIME II Problems
  ...bsent-minded professor failed to notice that his calculator was not in the correct angular mode. He was lucky to get the right answer. The two least positive
  7 KB (1,177 words) - 15:42, 11 August 2023
• 1984 AIME Problems/Problem 10
  ...the formula <math>s=30+4c-w</math>, where <math>c</math> is the number of correct answers and <math>w</math> is the number of wrong answers. (Students are no Let Mary's score, number correct, and number wrong be <math>s,c,w</math> respectively. Then
  7 KB (1,163 words) - 23:53, 28 March 2022
• 1988 AIME Problems/Problem 8
  Since this is an AIME problem, there is exactly one correct answer, and thus, exactly one possible value of <math>f(14,52)</math>.
  4 KB (538 words) - 13:24, 12 October 2021
• 1988 AIME Problems/Problem 1
  ...available ten-button lock may be opened by pressing -- in any order -- the correct five buttons. The sample shown below has <math>\{1,2,3,6,9\}</math> as its
  1 KB (181 words) - 18:23, 26 August 2019
• 2006 AMC 10B Problems/Problem 7
  ...As no other option choice fits, <math>\boxed{\textbf{(A)}-x}</math> is the correct solution.
  1 KB (179 words) - 10:33, 19 August 2022
• 1991 AIME Problems/Problem 6
  THIS SOLUTION IS INCORRECT, PLEASE CORRECT IT IF YOU HAVE TIME!
  3 KB (447 words) - 17:02, 24 November 2023
• 1991 AIME Problems/Problem 1
  ...r of <math>11</math> is <math>(5,11)</math>, and checking shows that it is correct.
  4 KB (628 words) - 22:05, 7 June 2021
• 2006 AMC 10B Problems/Problem 25
  ...way to do the problem is by the process of elimination. The only possible correct choices are the highest powers of each prime, <math>2^3=8</math>, <math>3^2
  5 KB (878 words) - 14:39, 3 December 2023
• 2000 AIME I Problems/Problem 15
  ...th> to <math>96</math> alternate in fake-real-fake-real, where we have the correct order of cards once the first <math>96</math> have moved and we can start p ...the spacing of the cards moved, <math>a</math> is an integer such that the correct first card is moved, and <math>k</math> is an integer greater than or equal
  15 KB (2,673 words) - 19:16, 6 January 2024
• 2000 AIME I Problems/Problem 5
  ...ing <math>2</math> and <math>7</math> for <math>w_1</math> does not give a correct product. Thus, <math>\frac{27}{50}</math> must be a reduced form of the ac
  7 KB (1,011 words) - 20:09, 4 January 2024
• 2001 AIME I Problems/Problem 6
  ...ination counts only one of the permutations; we can say that it counts the correct (ascending order) permutation. ...sformations of the problem, a recursion formula can be a robust way to the correct answer.
  11 KB (1,729 words) - 20:50, 28 November 2023
• 2003 AIME II Problems/Problem 13
  ...th> and <math>C</math>. Oh wait they are symmetric. So then if this is the correct answer, why am I wrong, or what happened to that factor of <math>3</math>?"
  15 KB (2,406 words) - 23:56, 23 November 2023
• 2002 AIME II Problems/Problem 10
  ...bsent-minded professor failed to notice that his calculator was not in the correct angular mode. He was lucky to get the right answer. The two least positive
  2 KB (336 words) - 19:30, 24 June 2020
• 2000 AIME II Problems/Problem 13
  ...math>, so no real solution exists for <math>x</math>. Thus our solution is correct.
  6 KB (1,060 words) - 17:36, 26 April 2024
• 2005 AMC 10B Problems/Problem 24
  ...math>11</math> while <math>(a-b)</math> is a factor of nine (1 or 9). The correct guesses are <math>a = 6, b = 5</math> causing <math>x = 65, y = 56,</math>
  5 KB (845 words) - 19:23, 17 September 2023
• 2006 AMC 12A Problems/Problem 3
  ...h>, we see <math>6\cdot8=30+18</math>. Therefore, we can see our answer is correct.
  1 KB (155 words) - 17:30, 16 December 2021
• 2006 AMC 12A Problems/Problem 8
  Thus, the correct answer is <math>\boxed{\textbf{(C) }3}.</math> Note to readers: make sure to always read the problem VERY carefully before attempting; it could mean the differ
  3 KB (450 words) - 02:00, 13 January 2024
• 2006 AMC 12A Problems/Problem 9
  ...= 72</math>. 28 is not divisible by 3, so we know that this number is not correct. Moving on to 7, <math>13 \cdot 7 = 91</math>. We know that 9 is a multiple
  3 KB (429 words) - 18:14, 26 September 2020
• Furman University Wylie Mathematics Tournament
  The test is scored as 1 point for each correct answer, 0 points for blank answers, and -.25 for incorrect answers except f
  2 KB (365 words) - 21:21, 18 March 2017
• University of South Carolina High School Math Contest/1993 Exam/Problem 20
  ...lifying of the brackets. Open the brackets and you should notice why it is correct. If you are also wondering whether or not if we got all the sets in the abo
  2 KB (263 words) - 18:13, 19 October 2021
• Pierre de Fermat
  ...rn techniques. However, a flaw was discovered soon after. Wiles managed to correct the proof by October 1994, thus solving the last of Fermat's problems. It i
  5 KB (860 words) - 17:10, 21 March 2023
• AoPS Wiki:AoPS-Mathlinks Rules and Tips
  ...ou post it. If you find a typo after posting, please edit your message to correct it. * always practice good [[netiquette]].
  9 KB (1,420 words) - 01:14, 1 September 2023
• P versus NP
  The [[Clay Mathematics Institute]] has offered a USD \$1,000,000 prize for a correct solution, as it has listed it as one of its [[Millennium Problems]].
  6 KB (1,104 words) - 15:11, 25 October 2017
• Congruent (geometry)
  ...given side of <math>A'</math> on the straight line <math>a'</math>, we can always find one and only one point <math>B'</math> so that the segment <math>AB</m Every segment is congruent to itself; that is, we always have
  10 KB (1,655 words) - 21:43, 24 March 2022
• 2005 AMC 10A Problems/Problem 4
  So our correct answer choice is <math>\boxed{\textbf{(B) }\frac{2}{5}x^2}</math>
  2 KB (265 words) - 19:07, 25 December 2022
• User talk:Levans
  Can you edit the 2020 amc 8 page it is not correct. -Alancenwang
  954 bytes (157 words) - 17:15, 29 July 2023
• Derangement
  ...c{1}{1} + \frac{1}{2} - \frac{1}{6}\right) = 2</math>, which we know to be correct.
  3 KB (473 words) - 12:57, 20 February 2024
• Cobb County Math Meets
  ...ive minute, twenty-five question multiple-choice test worth six points per correct response, and ten ciphering questions. Each ciphering question is worth te
  2 KB (307 words) - 20:25, 12 March 2012
• Talk:Mock AIME 2 2006-2007 Problems/Problem 7
  I believe the image (51 cm) is correct, as it implies the given answer.
  384 bytes (62 words) - 15:29, 3 April 2012
• AoPS Wiki talk:Resources
  I debated over whether or not this was the correct name for the article. I figured perhaps Resources should be used to design
  498 bytes (84 words) - 16:54, 25 December 2007
• United States of America Computing Olympiad
  ...s. Every test case has equal weight within the problem. For each test case correct, you receive the points for the test case. Programs get 4 seconds per test Each test case will give feedback on how well your program did. Correct test cases show how much time and memory used. Incorrect test cases are dif
  2 KB (297 words) - 01:41, 21 January 2023
• Talk:Computability and complexity
  ...ed just to delete this page and wait for someone to come along and write a correct one -- what do you think? --[[User:JBL|JBL]] 14:10, 8 January 2007 (EST)
  1 KB (177 words) - 23:12, 8 January 2007
• Cyprus Mathematical Olympiad
  ...ts must answer 30 multiple choice mathematics problems in 60 minutes. Each correct answer gives 4 points, each wrong answer subtracts 1 point and no answer gi
  2 KB (366 words) - 14:26, 4 September 2017
• 1999 AMC 8 Problems/Problem 16
  Altogether, Tori answered <math>7 + 12 + 21 = 40</math> questions correct. ...e needed to answer <math>45 - 40 = 5</math> more questions to pass, so the correct answer is <math>\boxed{(B) 5}</math>
  1 KB (167 words) - 20:30, 11 January 2024
• Special relativity
  ...ciple of Relativity says it is impossible to ascertain that one of them is correct while the other is wrong.
  3 KB (538 words) - 23:39, 2 March 2008
• 2001 AMC 8 Problems
  On a twenty-question test, each correct answer is worth 5 points, each unanswered question is worth 1 point and eac
  13 KB (1,994 words) - 13:04, 18 February 2024
• Georgia Tech High School Math Competition
  ...ng questions, each of which contestants have three minutes to answer. Each correct answer is worth five points. Each team's score is determined by the top fou
  3 KB (475 words) - 21:51, 31 December 2013
• Georgia Junior Varsity State Tournament
  ...twenty-five question multiple-choice test. Four points are given for each correct answer, and 1.1 points are given for each blank answer. On this round a [[
  2 KB (324 words) - 10:23, 24 April 2007
• Vestavia Hills High School Math Tournament
  ...ears. The tests consist of 25 questions which are worth 4 point each for a correct answer, minus 1 point for an incorrect answer. Ciphering rounds- 4 of them,
  1 KB (160 words) - 12:31, 27 December 2006
• GCTM State Math Tournament
  ...ons and five free-response questions; a student's score is five points per correct questions, plus one point per answer left blank; there is no penalty for in
  2 KB (353 words) - 17:02, 7 June 2009
• Georgia Southern Invitational Mathematics Tournament
  ...nior high division; a student's score is forty points plus four points per correct question minus one point per incorrect question. No calculators are permit
  1 KB (154 words) - 09:45, 21 March 2010
• Mock AIME 4 2006-2007 Problems/Problem 10
  ...o we divide the whole sum by 3 and we add or subtract <math>q(n)</math> to correct for the integer based on the modularity of the sum with 3
  4 KB (595 words) - 12:14, 25 November 2023
• 2007 AIME II Problems/Problem 14
  The answer is clearly correct, but the proof has a gap, i.e. there is no reason that <math>f(-2)\neq1</ma
  7 KB (1,335 words) - 17:44, 25 January 2022
• 1989 USAMO Problems/Problem 2
  All possibilities yield a contradiction, so our assumption can not be correct.
  3 KB (438 words) - 01:19, 27 December 2023
• Talk:2005 AMC 10A Problems/Problem 23
  The answer choices are correct, but the problem isn't. The problem should read:
  797 bytes (149 words) - 10:59, 6 May 2007
• 2007 Cyprus MO/Lyceum/Problems
  ...ac{1}{\sqrt{2006}}-\frac{1}{\sqrt{2007}}</math>, which of the following is correct?
  13 KB (1,990 words) - 08:29, 19 December 2009
• 2007 Cyprus MO/Lyceum/Problem 11
  ...ac{1}{\sqrt{2006}}-\frac{1}{\sqrt{2007}}</math>, which of the following is correct?
  808 bytes (139 words) - 16:56, 6 May 2007
• 2006 Cyprus MO/Lyceum/Problems
  Which of the following is correct, about the graph of <math>f</math>? ...and <math>y=\sqrt[3]{6}-\sqrt[3]{3}</math>, then which of the following is correct?
  11 KB (1,672 words) - 10:56, 27 April 2008
• Polish Mathematical Olympiad
  ...s have three problems to solve in five hours. Students with three to four correct problems are usually invited to the final round, which has the same format
  1 KB (223 words) - 22:34, 2 January 2008
• 2007 AMC 12B Problems/Problem 5
  The 2007 AMC 12 contests will be scored by awarding 6 points for each correct response, 0 points for each incorrect response, and 1.5 points for each pro
  864 bytes (121 words) - 10:50, 4 July 2013
• 2006 Cyprus MO/Lyceum/Problem 4
  Which of the following is correct, about the graph of <math>f</math>? From above, <math>\mathrm{(A)}</math> is not correct because the graph does not intersect the x-axis (it is tangent to it).
  1 KB (216 words) - 10:46, 27 April 2008
• 2006 Cyprus MO/Lyceum/Problem 9
  ...and <math>y=\sqrt[3]{6}-\sqrt[3]{3}</math>, then which of the following is correct?
  1 KB (182 words) - 10:40, 27 April 2008
• 2007 AMC 12A Problems/Problem 22
  ...ind out that out of the 9 cases, in 4 the value <math>n_{?}</math> has the correct sum of digits. <br/> ...s of whether the sum carries or not, the modulo 9 of the sum of the digits always increases by <math>1</math>.
  15 KB (2,558 words) - 19:33, 4 February 2024
• Template:Title restriction
  ...is article has been {{{2|capitalized}}} due to technical restrictions. The correct title should be {{{1}}}.''
  177 bytes (24 words) - 13:34, 2 June 2008
• AoPS Wiki:Requests
  ''Note: It would be appreciated if you would correct and update this list if the listed articles no longer belong in the section
  1 KB (105 words) - 10:51, 27 July 2014
• User talk:1=2
  == Articles that may or may not be in the correct format ==
  13 KB (1,464 words) - 17:28, 6 January 2024
• PMWC Problems and Solutions
  ...inally, additions to and improvements on the solutions in the AoPSWiki are always welcome.
  924 bytes (121 words) - 00:41, 12 October 2013
• 2007 AMC 12B Problems
  The 2007 AMC 12 contests will be scored by awarding 6 points for each correct response, 0 points for each incorrect response, and 1.5 points for each pro
  12 KB (1,814 words) - 12:58, 19 February 2020
• 2002 AMC 12A Problems/Problem 2
  ...; the number that Cindy started with is <math>3(43)+9=138</math>. Now, the correct result is <math>\frac{138-3}{9}=\frac{135}{9}=15</math>. Our answer is <mat ...ath>. Solve for <math>x</math> gives us <math>x=138</math>. Therefore, the correct result is <math>\frac{138-3}{9}=\frac{135}{9}=\boxed{\textbf{(A) }15}</math
  1 KB (163 words) - 12:46, 8 November 2021
• 1999 AHSME Problems
  Which one of the following must necessarily be correct?
  13 KB (1,945 words) - 18:28, 19 June 2023
• 2004 AMC 12A Problems/Problem 2
  On the AMC 12, each correct answer is worth <math>6</math> points, each incorrect answer is worth <math
  837 bytes (122 words) - 20:14, 3 July 2013
• User talk:Mountain.dew
  ...uence]] given in the article (<math>F_1 = F_2 = 1</math>), you changed the correct version of Binet's sequence to an incorrect version.--[[User:JBL|JBL]] 10:4
  656 bytes (111 words) - 23:07, 20 March 2008
• Ideal gas law
  ...-[[density]], low-pressure gases. For higher densities, it is necessary to correct this equation. For greater precision, the [[van der Waals equation]] is ano
  1 KB (225 words) - 08:59, 11 March 2008
• 2008 AMC 12B Problems/Problem 23
  ...whence we immediately obtain <math>\framebox[1.2\width]{(A)}</math> as the correct answer.
  5 KB (814 words) - 18:02, 17 January 2023
• 2007 AMC 10A Problems/Problem 9
  Therefore the correct answer is <math>\mathrm{(E)}</math>
  2 KB (268 words) - 12:40, 3 June 2021
• 1995 AHSME Problems
  The addition below is incorrect. The display can be made correct by changing one digit <math>d</math>, wherever it occurs, to another digit
  17 KB (2,387 words) - 22:44, 26 May 2021
• 1951 AHSME Problems
  <math> \textbf{(B)}\ \text{In some cases there is more than one correct order in proving certain propositions.} </math> <math> \textbf{(D)}\ \text{It is not possible to arrive by correct reasoning at a true conclusion if, in the given, there is an untrue proposi
  23 KB (3,641 words) - 22:23, 3 November 2023
• 2002 AMC 12B Problems/Problem 12
  For all integers x, <math>x^2</math> is always a positive integer. So solve for <math>\frac{n}{20-n} = 0</math>, getting < ...hat also yield an integer n value, meaning that there are 4 values, so the correct answer is <math>\boxed{(D)}</math>
  4 KB (579 words) - 05:54, 17 October 2023
• User talk:Shreyas patankar
  Hi, please be careful that what you add to the wiki is absolutely correct. I refer specifically to the additions you made to the page on the [[natur
  4 KB (609 words) - 17:52, 15 February 2008
• 2004 AMC 12B Problems/Problem 23
  ...e of <math>2004</math>, so there is a very high probability that it is the correct answer.
  3 KB (533 words) - 14:52, 29 October 2023
• Talk:2008 AMC 12A Problems/Problem 18
  **Usually, a problem's correct multiple choice letter or numerical answer is not an interesting or importa
  1 KB (181 words) - 00:20, 19 February 2008
• 2008 AMC 12B Problems/Problem 22
  Subtracting that from 1 to get the probability she can park, the correct answer is <math>\boxed{E}</math>.
  4 KB (653 words) - 11:06, 15 October 2022
• 2008 AIME I Problems/Problem 6
  ...Indeed, note that <math>a(1,k) = 2^{1-1}(1+2k-2)=2k-1</math>, which is the correct formula for the first row. We claim the result by [[induction]] on <math>n<
  3 KB (509 words) - 17:21, 22 March 2018
• NYSML Problems and Solutions
  ...inally, additions to and improvements on the solutions in the AoPSWiki are always welcome.
  1 KB (115 words) - 13:51, 1 May 2008
• Mathleague.org
  |4 points per correct answer, 0 points per blank answer, -1 points per incorrect answer |1 point per correct answer, 0 points otherwise
  5 KB (801 words) - 12:47, 23 September 2023
• 2003 AMC 12B Problems/Problem 18
  ...<math>a+b+c+d=7+5+11+8=31</math>. <math>\boxed{\textbf{(B)}\ 31}</math> is correct.
  6 KB (914 words) - 11:07, 7 September 2023
• Template:AIME Problems
  ...00</math> to <math>999</math>, inclusive. Your score will be the number of correct answers; i.e., there is neither partial credit nor a penalty for wrong answ
  2 KB (305 words) - 17:06, 5 July 2022
• User talk:Azjps/sandbox/gov school
  ...approximately two years, and will be timed to open and self-develop at the correct time. The base will enter the atmosphere of Mars and will use powerful retr
  19 KB (3,114 words) - 15:24, 16 July 2008

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