# User contributions

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- 16:12, 8 February 2018
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**(+842)** . . N 2018 AMC 12A Problems/Problem 9 (Created page with "== Problem == Which of the following describes the largest subset of values of <math>y</math> within the closed interval <math>[0,\pi]</math> for which <cmath>\sin(x+y)\leq \...") - 16:10, 8 February 2018 (diff | hist) . . (+45) . . N 2018 AMC 12A Problems/Problem 10 (Redirected page to 2018 AMC 10A Problems/Problem 12) (current)
- 16:10, 8 February 2018 (diff | hist) . . (+45) . . N 2018 AMC 12A Problems/Problem 11 (Redirected page to 2018 AMC 10A Problems/Problem 13) (current)
- 16:09, 8 February 2018 (diff | hist) . . (+46) . . N 2018 AMC 12A Problems/Problem 12 (Redirected page to 2018 AMC 10A Problems/Problem 17) (current)
- 16:09, 8 February 2018 (diff | hist) . . (+46) . . N 2018 AMC 12A Problems/Problem 13 (Redirected page to 2018 AMC 10A Problems/Problem 18) (current)
- 16:08, 8 February 2018
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**(+961)** . . N 2018 AMC 12A Problems/Problem 14 (Created page with "== Problem == The solutions to the equation <math>\log_{3x} 4 = \log_{2x} 8</math>, where <math>x</math> is a positive real number other than <math>\tfrac{1}{3}</math> or <ma...") - 16:05, 8 February 2018 (diff | hist) . . (+46) . . N 2018 AMC 12A Problems/Problem 15 (Redirected page to 2018 AMC 10A Problems/Problem 20) (current)
- 16:02, 8 February 2018 (diff | hist) . . (+45) . . N 2018 AMC 12A Problems/Problem 16 (Redirected page to 2018 AMC 10A Problems/Problem 21) (current)
- 16:00, 8 February 2018 (diff | hist) . . (+45) . . N 2018 AMC 12A Problems/Problem 17 (Redirected page to 2018 AMC 10A Problems/Problem 23) (current)
- 15:58, 8 February 2018
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**(+1,034)** . . N 2018 AMC 12A Problems/Problem 19 (Created page with "== Problem == Let <math>A</math> be the set of positive integers that have no prime factors other than <math>2</math>, <math>3</math>, or <math>5</math>. The infinite sum <cm...") - 15:56, 8 February 2018
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**(+1,414)** . . N 2018 AMC 12A Problems/Problem 20 (Created page with "== Problem == Triangle <math>ABC</math> is an isosceles right triangle with <math>AB=AC=3</math>. Let <math>M</math> be the midpoint of hypotenuse <math>\overline{BC}</math>....") - 15:50, 8 February 2018 (diff | hist) . . (+73) . . 2018 AMC 12A Problems/Problem 21
- 15:50, 8 February 2018
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**(+1,123)** . . N 2018 AMC 12A Problems/Problem 22 (Created page with "== Problem == The solutions to the equations <math>z^2=4+4\sqrt{15}i</math> and <math>z^2=2+2\sqrt 3i,</math> where <math>i=\sqrt{-1},</math> form the vertices of a parallelo...") - 15:47, 8 February 2018
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**(+1,434)** . . 2018 AMC 10A Problems/Problem 25 - 15:45, 8 February 2018
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**(+522)** . . 2018 AMC 10A Problems/Problem 24 - 15:41, 8 February 2018
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**(-708)** . . 2018 AMC 12A Problems/Problem 25 (Redirected page to 2018 AMC 10A Problems/Problem 25) (current) - 15:39, 8 February 2018 (diff | hist) . . (+73) . . 2018 AMC 12A Problems/Problem 24
- 15:39, 8 February 2018 (diff | hist) . . (-4) . . 2018 AMC 12A Problems/Problem 23
- 15:38, 8 February 2018
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**(+1,549)** . . N 2018 AMC 12A Problems/Problem 23 (Created page with "=== Problem === In <math>\triangle PAT,</math> <math>\angle P=36^{\circ},</math> <math>\angle A=56^{\circ},</math> and <math>PA=10.</math> Points <math>U</math> and <math>G<...") - 15:36, 8 February 2018
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**(+841)** . . N 2018 AMC 12A Problems/Problem 24 (Created page with "=== Problem === Alice, Bob, and Carol play a game in which each of them chooses a real number between 0 and 1. The winner of the game is the one whose number is between the n...") - 15:34, 8 February 2018
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**(+772)** . . N 2018 AMC 12A Problems/Problem 21 (Created page with "===Problem=== Which of the following polynomials has the greatest real root? <math>\textbf{(A) } x^{19}+2018x^{11}+1 \qquad \textbf{(B) } x^{17}+2018x^{11}+1 \q...") - 15:30, 8 February 2018 (diff | hist) . . (+45) . . N 2018 AMC 12A Problems/Problem 18 (Redirected page to 2018 AMC 10A Problems/Problem 24) (current)
- 22:33, 5 November 2017 (diff | hist) . . (+135) . . 1983 AIME Problems/Problem 14
- 11:04, 15 August 2017 (diff | hist) . . (-27) . . 2010 AMC 12B Problems/Problem 21
- 11:03, 15 August 2017 (diff | hist) . . (-320) . . 2010 AMC 12B Problems/Problem 21
- 19:38, 4 June 2017 (diff | hist) . . (-48) . . 2008 AIME I Problems/Problem 9
- 21:18, 14 March 2017 (diff | hist) . . (-16) . . 2016 USAJMO Problems/Problem 1
- 09:02, 30 November 2016
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**(+1,659)** . . Ball-and-urn (restored to January 27) - 17:07, 21 October 2016 (diff | hist) . . (+15) . . Joining an ARML team
- 20:16, 10 September 2016 (diff | hist) . . (+80) . . How should I prepare?
- 11:33, 17 August 2016 (diff | hist) . . (+12) . . Mock MathCounts
- 19:37, 10 July 2016
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**(+1,364)** . . 2014 AMC 8 Problems (restored missing problems) - 19:31, 10 July 2016
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**(+1,466)** . . 2015 AMC 8 Problems (restored missing problems) - 23:22, 7 July 2016 (diff | hist) . . (+5) . . 2013 AMC 12B Problems/Problem 25
- 23:21, 7 July 2016
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**(+537)** . . 2013 AMC 12B Problems/Problem 25 - 14:32, 1 July 2016
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**(+732)** . . Mock MathCounts - 17:49, 28 June 2016 (diff | hist) . . (+6) . . How should I prepare?
- 20:11, 25 June 2016 (diff | hist) . . (+10) . . 2004 AIME II Problems/Problem 10
- 18:28, 25 June 2016 (diff | hist) . . (+3) . . 2011 AMC 12B Problems/Problem 20
- 18:17, 25 June 2016
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**(+836)** . . 2011 AMC 12B Problems/Problem 20 - 18:05, 25 June 2016
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**(+1,873)** . . 2011 AMC 12B Problems/Problem 25 - 17:10, 20 June 2016 (diff | hist) . . (-75) . . 2001 AMC 10 Problems/Problem 23 (Redirected page to 2001 AMC 12 Problems/Problem 11) (current)
- 17:41, 15 June 2016 (diff | hist) . . (+157) . . How should I prepare?
- 20:15, 9 June 2016 (diff | hist) . . (+111) . . Resources for mathematics competitions
- 20:14, 9 June 2016 (diff | hist) . . (+169) . . Resources for mathematics competitions
- 20:12, 9 June 2016 (diff | hist) . . (0) . . Resources for mathematics competitions
- 20:11, 9 June 2016 (diff | hist) . . (+365) . . Resources for mathematics competitions
- 19:51, 9 June 2016 (diff | hist) . . (+72) . . How should I prepare?
- 19:49, 9 June 2016 (diff | hist) . . (+101) . . Resources for mathematics competitions
- 19:48, 9 June 2016 (diff | hist) . . (+141) . . How should I prepare?

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