User contributions
(newest | oldest) View (newer 500 | older 500) (20 | 50 | 100 | 250 | 500)
- 15:32, 11 February 2021 (diff | hist) . . (+14) . . 2021 AMC 12A Problems/Problem 25 (→Solution)
- 15:31, 11 February 2021 (diff | hist) . . (+136) . . 2021 AMC 12A Problems/Problem 15 (→Solution 2)
- 15:30, 11 February 2021 (diff | hist) . . (+329) . . 2021 AMC 12A Problems/Problem 15 (→Video Solution by Punxsutawney Phil)
- 15:27, 11 February 2021 (diff | hist) . . (-54) . . 2021 AMC 12A Problems (→Problem 15)
- 15:27, 11 February 2021 (diff | hist) . . (+1) . . 2021 AMC 12A Problems (→Problem 15)
- 15:26, 11 February 2021 (diff | hist) . . (+178) . . 2021 AMC 12A Problems (→Problem 15)
- 15:23, 11 February 2021 (diff | hist) . . (+324) . . 2021 AMC 12A Problems (→Problem 15)
- 19:10, 9 December 2020 (diff | hist) . . (+3) . . 2020 USAMO Problems/Problem 4 (→Solution)
- 19:09, 9 December 2020 (diff | hist) . . (+42) . . 2020 USAMO Problems/Problem 4 (→Solution)
- 19:08, 9 December 2020 (diff | hist) . . (-2) . . 2020 USAMO Problems/Problem 4 (→Solution)
- 19:07, 9 December 2020 (diff | hist) . . (-5) . . 2020 USAMO Problems/Problem 4 (→Solution)
- 19:05, 9 December 2020 (diff | hist) . . (-42) . . 2020 USAMO Problems/Problem 4 (→Solution)
- 19:04, 9 December 2020 (diff | hist) . . (-38) . . 2020 USAMO Problems/Problem 4 (→Solution)
- 19:02, 9 December 2020 (diff | hist) . . (+29) . . 2020 USAMO Problems/Problem 4 (→Solution)
- 19:01, 9 December 2020 (diff | hist) . . (+145) . . 2020 USAMO Problems/Problem 4 (→Solution)
- 00:53, 9 December 2020 (diff | hist) . . (+106) . . 2020 USOMO Problems/Problem 4 (→Solution)
- 00:47, 9 December 2020 (diff | hist) . . (+2) . . 2020 USOMO Problems/Problem 4 (→Solution)
- 00:47, 9 December 2020 (diff | hist) . . (0) . . 2020 USOMO Problems/Problem 4 (→Solution)
- 00:46, 9 December 2020 (diff | hist) . . (+2,069) . . N 2020 USOMO Problems/Problem 4 (Created page with "===Problem 4=== Suppose that <math>(a_1, b_1), (a_2, b_2), \ldots , (a_{100}, b_{100})</math> are distinct ordered pairs of nonnegative integers. Let <math>N</math> denote the...")
- 21:44, 28 November 2020 (diff | hist) . . (0) . . 2020 AIME II Problems/Problem 1 (→Purple Comet Math Meet April 2020)
- 21:44, 28 November 2020 (diff | hist) . . (+1) . . 2020 AIME II Problems/Problem 1 (→Purple Comet Math Meet April 2020)
- 21:43, 28 November 2020 (diff | hist) . . (+35) . . 2020 AIME II Problems/Problem 1 (→Purple Comet Math Meet April 2020)
- 21:42, 28 November 2020 (diff | hist) . . (+132) . . 2020 AIME II Problems/Problem 1 (→Purple Comet Math Meet April 2020)
- 21:41, 28 November 2020 (diff | hist) . . (+108) . . 2020 AIME II Problems/Problem 1 (→Video Solution 2)
- 21:21, 8 November 2020 (diff | hist) . . (0) . . User:Ajarofmayonnaise (→User Count)
- 19:38, 8 November 2020 (diff | hist) . . (+46) . . 2012 AMC 8 Problems/Problem 20 (→Solution 7)
- 19:37, 8 November 2020 (diff | hist) . . (+7) . . 2012 AMC 8 Problems/Problem 20 (→Solution 7)
- 19:36, 8 November 2020 (diff | hist) . . (+105) . . 2012 AMC 8 Problems/Problem 20 (→Solution 7)
- 19:32, 8 November 2020 (diff | hist) . . (+12) . . 2012 AMC 8 Problems/Problem 20 (→Solution 7)
- 19:30, 8 November 2020 (diff | hist) . . (+2) . . 2012 AMC 8 Problems/Problem 20 (→Solution 7)
- 19:29, 8 November 2020 (diff | hist) . . (-5) . . 2012 AMC 8 Problems/Problem 20 (→Solution 7)
- 19:26, 8 November 2020 (diff | hist) . . (+1) . . 2012 AMC 8 Problems/Problem 20 (→Solution 7)
- 19:26, 8 November 2020 (diff | hist) . . (+1) . . 2012 AMC 8 Problems/Problem 20 (→Solution 7)
- 19:26, 8 November 2020 (diff | hist) . . (+421) . . 2012 AMC 8 Problems/Problem 20 (→Solution 6)
- 04:45, 7 November 2020 (diff | hist) . . (+76) . . 1952 AHSME Problems/Problem 49 (→Solution 3)
- 04:37, 7 November 2020 (diff | hist) . . (+152) . . 1952 AHSME Problems/Problem 49 (→Solution 2 (best solution))
- 04:17, 7 November 2020 (diff | hist) . . (+59) . . 1972 AHSME Problems/Problem 34 (→Solution) (current)
- 04:15, 7 November 2020 (diff | hist) . . (+4) . . 1972 AHSME Problems/Problem 34 (→Solution)
- 03:57, 7 November 2020 (diff | hist) . . (+257) . . 1972 AHSME Problems/Problem 34 (→Solution)
- 03:27, 7 November 2020 (diff | hist) . . (+597) . . N 1972 AHSME Problems/Problem 34 (Created page with "== Problem 34 == Three times Dick's age plus Tom's age equals twice Harry's age. Double the cube of Harry's age is equal to three times the cube of Dick's age added to th...")
- 03:13, 7 November 2020 (diff | hist) . . (+619) . . N 1972 AHSME Problems/Problem 17 (Created page with "== Problem 17 == A piece of string is cut in two at a point selected at random. The probability that the longer piece is at least x times as large as the shorter piece is <...") (current)
- 03:05, 7 November 2020 (diff | hist) . . (+963) . . N 1972 AHSME Problems/Problem 16 (Created page with "== Problem 16 == There are two positive numbers that may be inserted between <math>3</math> and <math>9</math> such that the first three are in geometric progression while...")
- 02:41, 7 November 2020 (diff | hist) . . (+642) . . N 1972 AHSME Problems/Problem 4 (Created page with "== Problem 4 == The number of solutions to <math>\{1,~2\}\subseteq~X~\subseteq~\{1,~2,~3,~4,~5\}</math>, where <math>X</math> is a subset of <math>\{1,~2,~3,~4,~5\}</math> i...") (current)
- 02:01, 7 November 2020 (diff | hist) . . (+702) . . N 1972 AHSME Problems/Problem 5 (Created page with "== Problem 5 == From among <math>2^{1/2}, 3^{1/3}, 8^{1/8}, 9^{1/9}</math> those which have the greatest and the next to the greatest values, in that order, are <math>\tex...") (current)
- 01:54, 7 November 2020 (diff | hist) . . (+1) . . 1972 AHSME Problems/Problem 3 (→Solution) (current)
- 01:53, 7 November 2020 (diff | hist) . . (+2) . . 1972 AHSME Problems/Problem 3 (→Solution)
- 01:53, 7 November 2020 (diff | hist) . . (+8) . . 1972 AHSME Problems/Problem 3 (→Solution)
- 01:52, 7 November 2020 (diff | hist) . . (+478) . . N 1972 AHSME Problems/Problem 3 (Created page with "== Problem 3 == If <math>x=\dfrac{1-i\sqrt{3}}{2}</math> where <math>i=\sqrt{-1}</math>, then <math>\dfrac{1}{x^2-x}</math> is equal to <math>\textbf{(A) }-2\qquad \textbf{...")
- 21:14, 6 November 2020 (diff | hist) . . (+105) . . 1952 AHSME Problems/Problem 49 (→Solution 2 (best solution))
- 21:13, 6 November 2020 (diff | hist) . . (+80) . . 1952 AHSME Problems/Problem 49 (→Solution 2 (best solution))
- 21:10, 6 November 2020 (diff | hist) . . (+16) . . 1952 AHSME Problems/Problem 49 (→Solution 2 (best solution))
- 21:10, 6 November 2020 (diff | hist) . . (+32) . . 1952 AHSME Problems/Problem 49 (→Solution 2 (best solution))
- 21:09, 6 November 2020 (diff | hist) . . (+415) . . 1952 AHSME Problems/Problem 49 (→Solution 2 (best solution))
- 20:59, 6 November 2020 (diff | hist) . . (+36) . . 1952 AHSME Problems/Problem 49 (→Solution 2 (best solution))
- 20:57, 6 November 2020 (diff | hist) . . (+12) . . 1952 AHSME Problems/Problem 49 (→Solution 2 (best solution))
- 20:57, 6 November 2020 (diff | hist) . . (+242) . . 1952 AHSME Problems/Problem 49 (→Solution 2 (best solution))
- 17:22, 6 November 2020 (diff | hist) . . (+16) . . 1952 AHSME Problems/Problem 49 (→Alternative but very similar Solution)
- 17:19, 6 November 2020 (diff | hist) . . (-2) . . 1952 AHSME Problems/Problem 49 (→Alternative but very similar Solution)
- 17:18, 6 November 2020 (diff | hist) . . (-2) . . 1952 AHSME Problems/Problem 49 (→Solution 2 (better solution))
- 17:18, 6 November 2020 (diff | hist) . . (-4) . . 1952 AHSME Problems/Problem 49 (→Alternative but very similar Solution)
- 17:18, 6 November 2020 (diff | hist) . . (+776) . . 1952 AHSME Problems/Problem 49 (→Solution)
- 17:03, 6 November 2020 (diff | hist) . . (+60) . . 1952 AHSME Problems/Problem 49 (→Solution 2 (better solution))
- 17:02, 6 November 2020 (diff | hist) . . (+17) . . 1952 AHSME Problems/Problem 49 (→Solution 2)
- 17:01, 6 November 2020 (diff | hist) . . (+119) . . 1952 AHSME Problems/Problem 49 (→Solution 2)
- 16:59, 6 November 2020 (diff | hist) . . (+12) . . 1952 AHSME Problems/Problem 49 (→Solution 2)
- 16:59, 6 November 2020 (diff | hist) . . (+1,830) . . 1952 AHSME Problems/Problem 49 (→Solution)
- 15:07, 16 July 2020 (diff | hist) . . (+72) . . 2007 AIME II Problems/Problem 14 (→Solution)
- 14:33, 13 July 2020 (diff | hist) . . (+13) . . 2020 AIME I Problems/Problem 5 (→Solution 7 (Simple and Easy, don't know why it's hard))
- 14:32, 13 July 2020 (diff | hist) . . (+360) . . 2020 AIME I Problems/Problem 5 (→Solution 6 (Official MAA 2))
- 14:16, 13 July 2020 (diff | hist) . . (+19) . . m 2020 AIME II Problems/Problem 4 (→Solution 3: boxed and added credit)
- 00:55, 13 July 2020 (diff | hist) . . (-8) . . 1980 USAMO Problems/Problem 2 (→Solution)
- 00:44, 13 July 2020 (diff | hist) . . (+1,864) . . 1980 USAMO Problems/Problem 2 (→Solution)
- 01:19, 29 June 2020 (diff | hist) . . (-4) . . 2016 AIME I Problems/Problem 6 (→Solution 7)
- 01:17, 29 June 2020 (diff | hist) . . (0) . . 2016 AIME I Problems/Problem 6 (→Solution 7)
- 01:17, 29 June 2020 (diff | hist) . . (+2) . . 2016 AIME I Problems/Problem 6 (→Solution 7)
- 01:16, 29 June 2020 (diff | hist) . . (+13) . . 2016 AIME I Problems/Problem 6 (→Solution 7)
- 01:15, 29 June 2020 (diff | hist) . . (+1,368) . . 2016 AIME I Problems/Problem 6 (→Solution)
- 21:03, 21 June 2020 (diff | hist) . . (+2) . . m 2015 AMC 12A Problems/Problem 22 (→Solution 3 (Easy Version)) (current)
- 17:12, 8 June 2020 (diff | hist) . . (+8) . . 2020 AIME II Problems/Problem 13 (→Solution 3 (Guess))
- 17:09, 8 June 2020 (diff | hist) . . (+13) . . 2020 AIME II Problems/Problem 13 (→Solution 3 (Guess))
- 15:02, 8 June 2020 (diff | hist) . . (+185) . . 2020 AIME II Problems/Problem 13 (→Solution 2 (Guess))
- 14:53, 8 June 2020 (diff | hist) . . (+84) . . 2020 AIME II Problems/Problem 13 (→Solution 2 (Guess))
- 14:38, 8 June 2020 (diff | hist) . . (+5) . . 2020 AIME II Problems/Problem 4 (→Solution 3)
- 14:35, 8 June 2020 (diff | hist) . . (-5) . . 2020 AIME II Problems/Problem 4 (→Solution 3)
- 14:33, 8 June 2020 (diff | hist) . . (-1) . . 2020 AIME II Problems/Problem 4 (→Solution 3)
- 14:30, 8 June 2020 (diff | hist) . . (-20) . . 2020 AIME II Problems/Problem 4 (→Solution 3)
- 14:26, 8 June 2020 (diff | hist) . . (+13) . . 2020 AIME II Problems/Problem 4 (→Solution 3)
- 14:24, 8 June 2020 (diff | hist) . . (-757) . . 2020 AIME II Problems/Problem 4 (→Solution 3)
- 14:23, 8 June 2020 (diff | hist) . . (+757) . . 2020 AIME II Problems/Problem 4 (→Solution 2 (Official MAA))
- 14:23, 8 June 2020 (diff | hist) . . (+757) . . 2020 AIME II Problems/Problem 4 (→Solution 2 (Official MAA))
- 14:01, 8 June 2020 (diff | hist) . . (+1) . . 2020 AIME II Problems/Problem 13 (→Solution 2 (Guess))
- 14:01, 8 June 2020 (diff | hist) . . (-1) . . 2020 AIME II Problems/Problem 13 (→Solution 2 (Guess))
- 14:00, 8 June 2020 (diff | hist) . . (+1) . . 2020 AIME II Problems/Problem 13 (→Solution 2 (Guess))
- 13:57, 8 June 2020 (diff | hist) . . (+743) . . 2020 AIME II Problems/Problem 13 (→Solutions (Misplaced problem?))
- 02:14, 2 February 2020 (diff | hist) . . (+77) . . 2020 AMC 12A Problems/Problem 17 (→Solution 1)
- 02:12, 2 February 2020 (diff | hist) . . (+1) . . 2020 AMC 12A Problems/Problem 17 (→Solution 1)
- 02:03, 2 February 2020 (diff | hist) . . (+13) . . 2020 AMC 12A Problems/Problem 17 (→Solution 1)
- 02:03, 2 February 2020 (diff | hist) . . (+11) . . 2020 AMC 12A Problems/Problem 17 (→Solution 1)
- 02:02, 2 February 2020 (diff | hist) . . (-1) . . 2020 AMC 12A Problems/Problem 17 (→Solution 1)
- 02:02, 2 February 2020 (diff | hist) . . (+1) . . 2020 AMC 12A Problems/Problem 17 (→Solution 1)
- 02:01, 2 February 2020 (diff | hist) . . (+127) . . 2020 AMC 12A Problems/Problem 17 (→Solution 1)
- 21:18, 1 February 2020 (diff | hist) . . (+13) . . 2020 AMC 12A Problems/Problem 17 (→Solution 1)
- 21:15, 1 February 2020 (diff | hist) . . (+124) . . 2020 AMC 12A Problems/Problem 17 (→Solution 1)
- 21:09, 1 February 2020 (diff | hist) . . (+11) . . 2020 AMC 12A Problems/Problem 17 (→Solution 1)
- 21:09, 1 February 2020 (diff | hist) . . (+22) . . 2020 AMC 12A Problems/Problem 17 (→Solution 1)
- 21:08, 1 February 2020 (diff | hist) . . (+1) . . 2020 AMC 12A Problems/Problem 17 (→Solution 1)
- 21:07, 1 February 2020 (diff | hist) . . (+310) . . 2020 AMC 12A Problems/Problem 17 (→Solution 1)
- 20:17, 1 February 2020 (diff | hist) . . (0) . . 2020 AMC 12A Problems/Problem 9 (→Solution)
- 20:16, 1 February 2020 (diff | hist) . . (+4) . . 2020 AMC 12A Problems/Problem 9 (→Solution)
- 20:14, 1 February 2020 (diff | hist) . . (0) . . 2020 AMC 12A Problems/Problem 9 (→Solution)
- 20:07, 1 February 2020 (diff | hist) . . (+269) . . 2020 AMC 12A Problems/Problem 9 (→Solution)
- 16:18, 1 February 2020 (diff | hist) . . (+2) . . 2020 AMC 12A Problems/Problem 15 (→See Also)
- 16:15, 1 February 2020 (diff | hist) . . (+1) . . 2020 AMC 12A Problems/Problem 9 (→See Also)
- 16:15, 1 February 2020 (diff | hist) . . (+77) . . 2020 AMC 12A Problems/Problem 13 (→Solution)
- 16:14, 1 February 2020 (diff | hist) . . (+2) . . 2020 AMC 12A Problems/Problem 12 (→See Also)
- 16:12, 1 February 2020 (diff | hist) . . (+130) . . 2020 AMC 12A Problems/Problem 13 (→Solution)
- 16:07, 1 February 2020 (diff | hist) . . (+18) . . 2020 AMC 12A Problems/Problem 13 (→Solution)
- 16:06, 1 February 2020 (diff | hist) . . (+1) . . 2020 AMC 12A Problems/Problem 13 (→Solution)
- 16:05, 1 February 2020 (diff | hist) . . (+1,078) . . N 2020 AMC 12A Problems/Problem 13 (Created page with "== Problem == There are integers <math>a, b,</math> and <math>c,</math> each greater than <math>1,</math> such that <math>\sqrt[a]{N\sqrt[b]{N\sqrt[c]{N}}} = \sqrt[36]{N^{25...")
- 15:38, 1 February 2020 (diff | hist) . . (+75) . . 2020 AMC 12A Problems/Problem 15 (→Solution)
- 15:38, 1 February 2020 (diff | hist) . . (+75) . . 2020 AMC 12A Problems/Problem 12 (→Solution)
- 15:37, 1 February 2020 (diff | hist) . . (+75) . . 2020 AMC 12A Problems/Problem 9 (→Solution)
- 15:36, 1 February 2020 (diff | hist) . . (+4) . . 2020 AMC 12A Problems/Problem 15 (→Solution)
- 15:35, 1 February 2020 (diff | hist) . . (+32) . . 2020 AMC 12A Problems/Problem 15 (→Solution)
- 15:33, 1 February 2020 (diff | hist) . . (+11) . . 2020 AMC 12A Problems/Problem 15 (→Solution)
- 15:33, 1 February 2020 (diff | hist) . . (+1,159) . . N 2020 AMC 12A Problems/Problem 15 (Created page with "== Problem == In the complex plane, let <math>A</math> be the set of solutions to <math>z^{3}-8=0</math> and let <math>B</math> be the set of solutions to <math>z^{3}-8z^{2}-...")
- 15:12, 1 February 2020 (diff | hist) . . (+5) . . 2020 AMC 12A Problems/Problem 12 (→Solution)
- 15:12, 1 February 2020 (diff | hist) . . (+3) . . 2020 AMC 12A Problems/Problem 12 (→Solution)
- 15:09, 1 February 2020 (diff | hist) . . (+11) . . 2020 AMC 12A Problems/Problem 12 (→Solution)
- 15:08, 1 February 2020 (diff | hist) . . (+1) . . 2020 AMC 12A Problems/Problem 12 (→Problem)
- 15:08, 1 February 2020 (diff | hist) . . (-9) . . 2020 AMC 12A Problems/Problem 12 (→Solution)
- 15:05, 1 February 2020 (diff | hist) . . (+1,863) . . N 2020 AMC 12A Problems/Problem 12 (Created page with "== Problem == Line <math>l</math> in the coordinate plane has equation <math>3x-5y+40=0</math>. This line is rotated <math>45\degree</math> counterclockwise about the point <...")
- 14:15, 1 February 2020 (diff | hist) . . (+388) . . 2020 AMC 12A Problems/Problem 9
- 14:08, 1 February 2020 (diff | hist) . . (-2) . . 2020 AMC 12A Problems/Problem 9 (→Problem 9)
- 14:07, 1 February 2020 (diff | hist) . . (+1) . . 2020 AMC 12A Problems/Problem 9 (→Problem 9)
- 14:07, 1 February 2020 (diff | hist) . . (+248) . . N 2020 AMC 12A Problems/Problem 9 (Created page with "==Problem 9== How many solutions does the equation tan<math>(2x)=cos(\frac{x}{2})</math> have on the interval <math>[0,2pi]?</math> <math> \textbf{(A)}\ 1\qquad\textbf{(B)}\...")
- 12:26, 1 February 2020 (diff | hist) . . (+84) . . m Pyramid (→Intermediate)
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