# User contributions

- 19:12, 16 August 2011 (diff | hist) . . (+324) . . N AoPS Wiki talk:Problem of the Day/August 16, 2011 (Created page with "We know <math>{2011\choose0}+{2011\choose1}+...+{2011\choose2011}=2^{2011}</math>. The quantity we need to find is simply: <math>{2011\choose0}+{2011\choose1}+...+{2011\choose...") (current)
- 09:33, 15 August 2011
(diff | hist) . .
**(+1,087)** . . 1991 AIME Problems/Problem 3 - 08:23, 1 August 2011
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**(+1,120)** . . AoPS Wiki talk:Problem of the Day/August 1, 2011 - 16:24, 19 April 2011 (diff | hist) . . (-1) . . Joining an ARML team
- 13:44, 21 February 2011 (diff | hist) . . (0) . . 2011 AMC 10A Problems (→Problem 23)
- 21:05, 20 November 2010
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**(+908)** . . 2008 AIME I Problems/Problem 1 - 11:05, 12 November 2010 (diff | hist) . . (+301) . . 2007 AMC 10A Problems/Problem 20
- 13:47, 19 September 2010 (diff | hist) . . (+8) . . 2006 AIME II Problems/Problem 1 (→Solution)
- 15:58, 24 August 2010 (diff | hist) . . (+5) . . 1993 AIME Problems (→Problem 2)
- 18:14, 16 August 2010 (diff | hist) . . (+42) . . 2010 AMC 10A Problems/Problem 11
- 18:12, 16 August 2010 (diff | hist) . . (0) . . 2010 AMC 10A Problems/Problem 11
- 18:09, 16 August 2010
(diff | hist) . .
**(+758)** . . N 2010 AMC 10A Problems/Problem 11 (Created page with 'Since we are given the range of the solutions, we must re-write the inequalities so that we have <math> x </math> in terms of <math> a </math> and <math> b </math>. <math> a\le…') - 00:11, 9 August 2010 (diff | hist) . . (0) . . 2010 AMC 10B Problems/Problem 14
- 00:08, 9 August 2010 (diff | hist) . . (-65) . . 2010 AMC 10B Problems/Problem 14
- 00:06, 9 August 2010 (diff | hist) . . (+66) . . 2010 AMC 10B Problems/Problem 14
- 00:02, 9 August 2010 (diff | hist) . . (+34) . . 2010 AMC 10B Problems/Problem 14
- 00:01, 9 August 2010 (diff | hist) . . (+118) . . 2010 AMC 10B Problems/Problem 14
- 23:58, 8 August 2010 (diff | hist) . . (+36) . . 2010 AMC 10B Problems/Problem 14
- 23:56, 8 August 2010 (diff | hist) . . (+468) . . N 2010 AMC 10B Problems/Problem 14 (Created page with 'We must find the average of the numbers from 1 to 99 and x in terms of x. The sum of all these terms is 99(100)/2+x=99(50)+x. We must divide this by the total number of terms, wh…')
- 09:30, 6 August 2010 (diff | hist) . . (-5) . . 2005 AIME I Problems (→Problem 1)
- 18:37, 28 April 2010 (diff | hist) . . (+1) . . 2006 AMC 10B Problems (→Problem 9)