# New pages

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- 15:12, 24 October 2021 2021 Mock AMC 8 Problems/Problem 3 (hist) [0 bytes] Arcticturn (talk | contribs) (Created blank page)
- 19:20, 23 October 2021 1981 AHSME Problems/Problem 20 (hist) [2,672 bytes] Arcticturn (talk | contribs) (Created page with "==Problem== A ray of light originates from point <math>A</math> and travels in a plane, being reflected <math>n</math> times between lines <math>AD</math> and <math>CD</math>...")
- 19:08, 23 October 2021 1981 AHSME Problems/Problem 15 (hist) [331 bytes] Arcticturn (talk | contribs) (Created page with "==Problem== If <math>b>1</math>, <math>x>0</math>, and <math>(2x)^{\log_b 2}-(3x)^{\log_b 3}=0</math>, then <math>x</math> is <math>\textbf{(A)}\ \dfrac{1}{216}\qquad\textbf...")
- 18:55, 23 October 2021 1981 AHSME Problems/Problem 12 (hist) [1,706 bytes] Arcticturn (talk | contribs) (Created page with "==Problem== If <math>p</math>, <math>q</math>, and <math>M</math> are positive numbers and <math>q<100</math>, then the number obtained by increasing <math>M</math> by <math>p...")
- 19:53, 20 October 2021 1981 AHSME Problems/Problem 14 (hist) [831 bytes] Arcticturn (talk | contribs) (Created page with "==Problem== In a geometric sequence of real numbers, the sum of the first <math>2</math> terms is <math>7</math>, and the sum of the first <math>6</math> terms is <math>91</ma...")
- 15:50, 20 October 2021 1981 AHSME Problems/Problem 13 (hist) [11 bytes] Arcticturn (talk | contribs) (Created page with "==Problem==")
- 22:02, 19 October 2021 Constraints Strategy (hist) [708 bytes] Firebolt360 (talk | contribs) (Created page with "The Constraints Strategy involves manipulating the problem to work in your favor by adding additional constraints which do not affect the solution in any way or go against any...")
- 02:27, 17 October 2021 1957 AHSME Problems/Problem 16 (hist) [985 bytes] Angelalz (talk | contribs) (Created page with "== Problem == Goldfish are sold at <math>15</math> cents each. The rectangular coordinate graph showing the cost of <math>1</math> to <math>12</math> goldfish is: <math>\te...")
- 19:17, 16 October 2021 1957 AHSME Problems/Problem 48 (hist) [1,431 bytes] Angelalz (talk | contribs) (Created page with "== Problem== Let <math>ABC</math> be an equilateral triangle inscribed in circle <math>O</math>. <math>M</math> is a point on arc <math>BC</math>. Lines <math>\overline{AM}...")
- 16:51, 16 October 2021 2021 Mock AMC 8 Problems/Problem 2 (hist) [610 bytes] Arcticturn (talk | contribs) (Created page with "==Problem== Aaron has a rectangular yard measuring <math>4</math> feet by <math>10</math> feet. How many <math>2</math> inch by <math>5</math> inch rectangular bricks can he f...")
- 15:57, 16 October 2021 2021 Mock AMC 8 Problems/Problem 1 (hist) [359 bytes] Arcticturn (talk | contribs) (Created page with "==Solutions==")
- 15:46, 16 October 2021 2021 Mock AMC 8 Problems (hist) [3,854 bytes] Arcticturn (talk | contribs) (Created page with "==Problem 1==")
- 02:02, 14 October 2021 1955 AHSME Problems/Problem 29 (hist) [2,091 bytes] Angelalz (talk | contribs) (Created page with "== Problem == In the figure, <math>PA</math> is tangent to semicircle <math>SAR</math>; <math>PB</math> is tangent to semicircle <math>RBT</math>; <math>SRT</math> is a straig...")
- 16:47, 11 October 2021 2020 USOMO Problems/Problem 6 (hist) [0 bytes] Solasky (talk | contribs) (Created blank page)
- 09:59, 8 October 2021 Mock AIME I 2015 Problems/Problem 6 (hist) [762 bytes] Bad at mathcounts (talk | contribs) (Created page with "Do casework on the center digit. If it is a 3, 4, 5, or 6, there are 3^4=81 combinations for the rest of the digits, since they can't go "out of bounds." 81*4=324, so these ca...")
- 16:44, 6 October 2021 2021 HMC 10 (hist) [10,991 bytes] Hayabusa1 (talk | contribs) (Created page with "==Problem 1== Let <math>A=\frac{11}{5}</math>, <math>B=\frac{9}{10}</math> and <math>C=\frac{12}{25}</math>. The value of <math>A+B+C</math> can be expressed as <math>\frac{m}...")
- 17:05, 29 September 2021 Square pyramid (hist) [33 bytes] Rayford (talk | contribs) (Added the page)
- 15:09, 29 September 2021 Distinct (hist) [17 bytes] Physicsninja 275 (talk | contribs) (indeed distinct)
- 14:47, 29 September 2021 Mathematical Association of Christmas (hist) [34 bytes] Physicsninja 275 (talk | contribs) (Created page with "happy Christmas!!")
- 13:08, 29 September 2021 2013 Mock AIME I Problems/Problem 15 (hist) [9 bytes] Physicsninja 275 (talk | contribs) (Created page with "soorriiii")
- 12:48, 28 September 2021 Timmyism (hist) [45 bytes] Bobthegod78 (talk | contribs) (Created page with "Timmy is our idol worship him [img]https://mediafiles.solutiontree.com/catalog/category/Timothy-D-Kanold-530.jpg[/img]")
- 15:29, 19 September 2021 SFMT (hist) [2,278 bytes] Solasky (talk | contribs) (Created page with "== Theorem == Given nonnegative real numbers <math>e_1, e_2, e_3, \cdots ,e_n</math> and that <math>x_1+x_2+x_3+\cdots+x_n</math> is fixed and all the terms inside the sum are...")
- 22:45, 13 September 2021 1982 AHSME Problems/Problem 21 (hist) [1,562 bytes] MRENTHUSIASM (talk | contribs) (Recreated this page and wished to type up the solutions.)
- 23:34, 12 September 2021 2021 Fall MIMC 10 (hist) [14,150 bytes] Michael.interstigation (talk | contribs) (Created page with "<math>\textit{This is a mock contest of the actual AMC competition. The official solution will be released on November 17th, and feel free to add more solutions beneath the of...")
- 19:12, 12 September 2021 1982 AHSME Problems/Problem 19 (hist) [2,508 bytes] MRENTHUSIASM (talk | contribs) (Created page with "== Problem == Let <math>f(x)=|x-2|+|x-4|-|2x-6|</math> for <math>2 \leq x\leq 8</math>. The sum of the largest and smallest values of <math>f(x)</math> is <math>\textbf {(A)...")
- 22:18, 11 September 2021 1982 AHSME Problems/Problem 30 (hist) [2,421 bytes] MRENTHUSIASM (talk | contribs) (Created page with "== Problem == Find the units digit of the decimal expansion of <cmath>\left(15 + \sqrt{220}\right)^{19} + \left(15 + \sqrt{220}\right)^{82}.</cmath> <math>\textbf{(A)}\ 0\qqu...")
- 03:19, 10 September 2021 1982 AHSME Problems/Problem 28 (hist) [2,260 bytes] MRENTHUSIASM (talk | contribs) (Created page with "== Problem == A set of consecutive positive integers beginning with <math>1</math> is written on a blackboard. One number is erased. The average (arithmetic mean) of the remai...")
- 14:25, 8 September 2021 1976 AHSME Problems/Problem 28 (hist) [2,448 bytes] MRENTHUSIASM (talk | contribs) (Created page with "== Problem == Lines <math>L_1,L_2,\dots,L_{100}</math> are distinct. All lines <math>L_{4n}, n</math> a positive integer, are parallel to each other. All lines <math>L_{4n-3}...")
- 11:15, 7 September 2021 1976 AHSME Problems/Problem 25 (hist) [1,267 bytes] MRENTHUSIASM (talk | contribs) (Created page with "== Problem == For a sequence <math>u_1,u_2\dots</math>, define <math>\Delta^1(u_n)=u_{n+1}-u_n</math> and, for all integer <math>k>1, \Delta^k(u_n)=\Delta^1(\Delta^{k-1}(u_n...")
- 02:55, 7 September 2021 1982 AHSME Problems/Problem 27 (hist) [1,196 bytes] MRENTHUSIASM (talk | contribs) (Created page with "== Problem == Suppose <math>z=a+bi</math> is a solution of the polynomial equation <cmath>c_4z^4+ic_3z^3+c_2z^2+ic_1z+c_0=0,</cmath> where <math>c_0, c_1, c_2, c_3, a,</math>...")
- 05:43, 6 September 2021 1976 AHSME Problems/Problem 24 (hist) [2,773 bytes] MRENTHUSIASM (talk | contribs) (Created solution page. Ready to input solutions.)
- 16:50, 3 September 2021 Polynomial remainder theorem (hist) [2,729 bytes] Etmetalakret (talk | contribs) (Created page with "In algebra, the '''polynomial remainder theorem''' states that the remainder upon diving any polynomial <math>P(x)</math> by a linear polynomial <math>x-a</math> i...")
- 03:17, 28 August 2021 Cantor Dust Math Tournament (hist) [1,911 bytes] Kksingla2003 (talk | contribs) (Created page with "Cantor Dust Mathematical Society presents CANTOR DUST MATH TOURNAMENT 2021. Cantor Dust Math Tournament is an international online mathematics team event. This unique compet...")
- 22:52, 27 August 2021 The Wheeler School (hist) [112 bytes] Pi737 (talk | contribs) (Created page with "🔥 😎😎 Wheeler's even cooler for school 😎😎 🔥")
- 22:01, 27 August 2021 Cavalieri's principle (hist) [1,218 bytes] Mag1c (talk | contribs) (Created page with "If the cross sections of two 2D objects at each height have the same length, the areas of the 2D objects are the same. <asy> label("Equal Area:",(2.25,3)); draw((0,0)--(1,0)-...")
- 18:43, 27 August 2021 Thomas Mildorf (hist) [1 byte] Aopqghj (talk | contribs) (Created page with ".")
- 01:56, 22 August 2021 2023 AMC 10B (hist) [70 bytes] Scls140511 (talk | contribs) (Created page with "Please don't post problems or solutions until the contest is released.")
- 01:56, 22 August 2021 2024 AMC 10B (hist) [70 bytes] Scls140511 (talk | contribs) (Created page with "Please don't post problems or solutions until the contest is released.")
- 01:55, 22 August 2021 2024 AMC 10A (hist) [70 bytes] Scls140511 (talk | contribs) (Created page with "Please don't post problems or solutions until the contest is released.")
- 20:12, 17 August 2021 1956 AHSME Problems/Problem 24 (hist) [1 byte] Michaelwenquan (talk | contribs) (Created page with "1")
- 19:27, 17 August 2021 Two poles formula (hist) [2,770 bytes] Jingwei325 (talk | contribs) (Created page for two pole formula/theorem because at least two pages referenced it without a link, and upon searching for it, I couldn't find it)
- 15:48, 17 August 2021 1976 AHSME Problems/Problem 23 (hist) [1,549 bytes] Jiang147369 (talk | contribs) (Created page with "==Problem 23== For integers <math>k</math> and <math>n</math> such that <math>1\le k<n</math>, let <math>C^n_k=\frac{n!}{k!(n-k)!}</math>. Then <math>\left(\frac{n-2k-1}{k+1}...")
- 14:57, 17 August 2021 1977 AHSME Problems/Problem 6 (hist) [965 bytes] Jiang147369 (talk | contribs) (Created page with "== Problem 6 == If <math>x, y</math> and <math>2x + \frac{y}{2}</math> are not zero, then <math>\left( 2x + \frac{y}{2} \right)^{-1} \left[(2x)^{-1} + \left( \frac{y}{2} \rig...")
- 19:30, 10 August 2021 2021 USAMO Problems/Problem 5 (hist) [5 bytes] Happy pineapple (talk | contribs) (Created page with "2+2=4")
- 14:18, 9 August 2021 Northeastern WOOTers Mock AIME I Problems/Problem 6 (hist) [1,333 bytes] Skyguy88 (talk | contribs) (Created page with "== Problem 6 == Let <math>\mathcal{S}=\{1,...,10\}</math>. Two subsets, <math>A</math> and <math>B</math>, of <math>S</math> are chosen randomly with replacement, with <math>...")
- 14:01, 9 August 2021 Northeastern WOOTers Mock AIME I Problems/Problem 10 (hist) [2,339 bytes] Skyguy88 (talk | contribs) (Created page with "== Problem 10 == If <math>a,b,c</math> are complex numbers such that <cmath> \begin{eqnarray*} \frac{1}{a-b}+\frac{1}{b-c}+\frac{1}{c-a}&=&0,\\ \text{and} \qquad \frac{a\ove...")
- 18:02, 8 August 2021 Northeastern WOOTers Mock AIME I Problems/Problem 14 (hist) [2,894 bytes] Skyguy88 (talk | contribs) (Created page with "== Problem 14 == Consider three infinite sequences of real numbers: <cmath> \begin{eqnarray*} X &=& \left( x_1, x_2, \cdots \right), \\ Y &=& \left( y_1, y_2, \cdots \right),...")
- 00:26, 8 August 2021 2022 AIME II Problems/Problem 15 (hist) [1 byte] Jdong2006 (talk | contribs) (Created page with "/")
- 00:26, 8 August 2021 2022 AIME II Problems/Problem 14 (hist) [1 byte] Jdong2006 (talk | contribs) (Created page with "/")
- 00:26, 8 August 2021 2022 AIME II Problems/Problem 13 (hist) [1 byte] Jdong2006 (talk | contribs) (Created page with "/")