# User contributions

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- 17:15, 30 July 2011 (diff | hist) . . (+55) . . m 1999 AMC 8 Problems/Problem 21 (Added see also box)
- 17:14, 30 July 2011
(diff | hist) . .
**(+865)** . . 1999 AMC 8 Problems/Problem 21 (Solution 2) - 16:57, 30 July 2011 (diff | hist) . . (0) . . m 1999 AMC 8 Problems/Problem 20 (→See also)
- 16:57, 30 July 2011
(diff | hist) . .
**(+3,297)** . . N 1999 AMC 8 Problems/Problem 20 (Solution) - 16:47, 30 July 2011 (diff | hist) . . (0) . . 1999 AMC 8 Problems/Problem 19 (→Solution)
- 16:46, 30 July 2011
(diff | hist) . .
**(+1,579)** . . N 1999 AMC 8 Problems/Problem 19 (Solution) - 16:38, 30 July 2011
(diff | hist) . .
**(+1,885)** . . N 1999 AMC 8 Problems/Problem 18 (Solutions 1 and 2) - 16:29, 30 July 2011 (diff | hist) . . (0) . . 1999 AMC 8 Problems/Problem 17 (See Also box)
- 16:29, 30 July 2011
(diff | hist) . .
**(+1,487)** . . N 1999 AMC 8 Problems/Problem 17 (Solution) - 16:17, 30 July 2011
(diff | hist) . .
**(+2,384)** . . N 1999 AMC 8 Problems/Problem 15 (Solutions 1 and 2) - 16:01, 30 July 2011
(diff | hist) . .
**(+1,157)** . . N 1999 AMC 8 Problems/Problem 16 (Solution) - 13:13, 26 July 2011 (diff | hist) . . (-4) . . 1986 AIME Problems/Problem 5
- 13:13, 26 July 2011 (diff | hist) . . (-4) . . 1986 AIME Problems/Problem 5
- 16:45, 23 July 2011 (diff | hist) . . (+313) . . 2000 AIME I Problems/Problem 5 (→Solution 2)
- 16:21, 23 July 2011 (diff | hist) . . (+49) . . 1996 AIME Problems/Problem 12 (→Solution 3)
- 16:19, 23 July 2011 (diff | hist) . . (+314) . . 1996 AIME Problems/Problem 12 (→Solution 3)
- 16:13, 23 July 2011 (diff | hist) . . (+1) . . 1990 AIME Problems/Problem 12 (→Solution 2)
- 16:12, 23 July 2011 (diff | hist) . . (+14) . . 1990 AIME Problems/Problem 12 (→Solution 2)
- 22:02, 27 June 2011
(diff | hist) . .
**(+1,623)** . . 2001 AIME I Problems/Problem 4 (→Solution) - 16:03, 24 June 2011 (diff | hist) . . (+25) . . 2000 AIME II Problems/Problem 5 (→Solution)
- 15:56, 24 June 2011
(diff | hist) . .
**(+986)** . . 2000 AIME II Problems/Problem 4 (→Solution) - 15:34, 24 June 2011 (diff | hist) . . (+6) . . 2000 AIME II Problems/Problem 3 (→Solution)
- 10:32, 20 June 2011 (diff | hist) . . (+64) . . 2000 AIME I Problems/Problem 6 (→Solution)
- 21:56, 19 June 2011
(diff | hist) . .
**(+2,501)** . . 2000 AIME I Problems/Problem 5 - 01:31, 19 June 2011 (diff | hist) . . (-1) . . 1992 AIME Problems (→Problem 15)
- 15:33, 17 June 2011 (diff | hist) . . (+3) . . 1999 AIME Problems (→Problem 5)
- 17:48, 10 June 2011
(diff | hist) . .
**(+803)** . . 1997 AIME Problems/Problem 6 (→Solution) - 16:10, 8 June 2011
(diff | hist) . .
**(+669)** . . 1996 AIME Problems/Problem 12 (→Solution) - 17:39, 7 June 2011
(diff | hist) . .
**(+2,343)** . . 1990 AIME Problems/Problem 12 - 17:09, 5 June 2011
(diff | hist) . .
**(+1,897)** . . N 2011 AMC 12B Problems/Problem 15 (Created page with "==Problem 15== How many positive two-digits integers are factors of <math>2^{24}-1</math>? <math>\textbf{(A)}\ 4 \qquad \textbf{(B)}\ 8 \qquad \textbf{(C)}\ 10 \qquad \textbf{(...") - 16:31, 5 June 2011 (diff | hist) . . (0) . . 2011 AMC 12B Problems/Problem 11 (→Solution)
- 11:18, 5 June 2011
(diff | hist) . .
**(+1,465)** . . N 2011 AMC 12B Problems/Problem 11 (Created page with "==Problem== A frog located at <math>(x,y)</math>, with both <math>x</math> and <math>y</math> integers, makes successive jumps of length <math>5</math> and always lands on points...") - 20:15, 10 March 2011
(diff | hist) . .
**(+663)** . . 2011 AMC 12A Problems/Problem 8 (→Solution) - 01:12, 21 February 2011
(diff | hist) . .
**(+1,177)** . . 2000 AMC 10 Problems/Problem 12 (→Solution) - 18:00, 20 February 2011 (diff | hist) . . (+41) . . 1974 USAMO Problems/Problem 4 (→Solution)
- 17:18, 20 February 2011
(diff | hist) . .
**(+5,168)** . . 1974 USAMO Problems/Problem 4 - 20:19, 3 January 2010 (diff | hist) . . (+13) . . 2005 AIME II Problems/Problem 5 (→Solution)
- 20:18, 3 January 2010 (diff | hist) . . (+413) . . 2005 AIME II Problems/Problem 5
- 14:41, 1 January 2010 (diff | hist) . . (+3) . . m 2002 AIME I Problems (Problem 7 - added y^1 to binomial expansn)
- 22:54, 31 December 2009 (diff | hist) . . (+1) . . m 1993 AIME Problems/Problem 1
- 20:43, 29 December 2009 (diff | hist) . . (+6) . . m 1987 AIME Problems/Problem 3 (1 is not a proper divisor)
- 04:27, 29 December 2009
(diff | hist) . .
**(+1,502)** . . 1983 AIME Problems/Problem 5 (Second solution using less clever subsitutions) - 01:49, 29 December 2009
(diff | hist) . .
**(+1,153)** . . 1983 AIME Problems/Problem 7 (Added a third solution using casework) - 04:19, 19 December 2008 (diff | hist) . . (-2) . . 2002 AIME II Problems (→Problem 12: Changed problem 12 to be solvable!)
- 03:06, 17 December 2008 (diff | hist) . . (0) . . m 1996 AIME Problems (→Problem 6: typo)
- 03:04, 17 December 2008 (diff | hist) . . (+418) . . 1996 AIME Problems/Problem 5
- 15:19, 16 December 2008
(diff | hist) . .
**(+838)** . . 2004 AIME II Problems/Problem 3 (→Solution) - 03:26, 16 December 2008
(diff | hist) . .
**(+2,280)** . . 2002 AIME II Problems/Problem 12 (Solved!) - 02:06, 16 December 2008 (diff | hist) . . (0) . . 2002 AIME II Problems/Problem 12 (changed a10 < .4 to a10 = .4, making the problem actually solvable!)
- 23:18, 14 December 2008
(diff | hist) . .
**(+2,325)** . . 2002 AIME II Problems/Problem 5

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