User contributions
- 16:39, 16 March 2012 (diff | hist) . . (+315) . . N 2012 AIME I Problems/Problem 6 (Created page with "Let <math>z</math> and <math>w</math> be complex numbers such that <math>z^{13} = w</math> and <math>w^{11} = z</math>. If the imaginary part of <math>z</math> can be written as ...")
- 23:50, 23 February 2012 (diff | hist) . . (+630) . . 1994 USAMO Problems/Problem 4 (→See Also)
- 19:42, 25 February 2011 (diff | hist) . . (-6) . . 2011 AMC 10B Problems/Problem 23 (→Solution)
- 19:41, 25 February 2011 (diff | hist) . . (+19) . . 2011 AMC 10B Problems/Problem 23 (→Solution)
- 19:40, 25 February 2011 (diff | hist) . . (+344) . . N 2011 AMC 10B Problems/Problem 23 (Created page with '==Problem== What is the hundreds digit of 2011^2011? (A) 1 (B) 3 (C) 4 (D) 6 (E) 8 ==Solution== (2000 + 11) ^ 2011 mod 1000 11^2011 mod 1000 (10 + 1)^2011 mod 1000 2011C2 *…')
- 19:36, 25 February 2011 (diff | hist) . . (+542) . . N 2011 AMC 10B Problems/Problem 18 (Created page with '==Problem== There is a rectangle ABCD with AB = 6 and BC = 3. A point M lies on AB such that angles CMD and AMD are congruent. What is the measure of angle CMD? (A) 15 (B) 30 (…')
- 19:30, 25 February 2011 (diff | hist) . . (+298) . . N 2011 AMC 10B Problems/Problem 11 (Created page with '==Problem== There are 52 people in a room. The statement " At least n people in the room have birthdays in the same month " is true for n. What is the largest possible value of …')
- 19:28, 25 February 2011 (diff | hist) . . (+219) . . 2011 AMC 10B Problems/Problem 2
- 20:08, 22 February 2011 (diff | hist) . . (+86) . . N 1993 AHSME Problems/Problem 1 (Created page with '==Problem== ==Solution== Plugging in to the equation, we have 1^-1 - -1^2 + 2^1 = 2.')
- 13:19, 22 February 2011 (diff | hist) . . (+515) . . 2006 AMC 12A Problems/Problem 14 (→Solution)
- 17:56, 21 February 2011 (diff | hist) . . (+678) . . 2003 AMC 12A Problems/Problem 18 (→Solution)
- 17:50, 21 February 2011 (diff | hist) . . (+4) . . 2003 AMC 12A Problems/Problem 23 (→Solution)
- 17:49, 21 February 2011 (diff | hist) . . (+171) . . 2003 AMC 12A Problems/Problem 23 (→Solution)
- 17:47, 21 February 2011 (diff | hist) . . (+406) . . 2003 AMC 12A Problems/Problem 23 (→See Also)
- 17:12, 21 February 2011 (diff | hist) . . (+668) . . N 2003 AMC 12A Problems/Problem 19 (Created page with '==Problem== ==Solution== If we take the parabola ax^2 + bx + c and reflect it over the x - axis, we have the parabola -ax^2 - bx - c. Without loss of generality, let us say tha…')
- 17:03, 21 February 2011 (diff | hist) . . (+153) . . 2003 AMC 12A Problems/Problem 16 (→Problem)
- 17:00, 21 February 2011 (diff | hist) . . (+1) . . 2003 AMC 12A Problems/Problem 16 (→= Problem)
- 17:00, 21 February 2011 (diff | hist) . . (+1,936) . . N 2003 AMC 12A Problems/Problem 16 (Created page with ' == Problem = == Solution== Solution 1: After we pick point P, we realize that ABC is symmetric for this purpose, and so the probability that ACP is the greatest area, or AB…')
- 13:26, 21 February 2011 (diff | hist) . . (-240) . . 2005 AMC 12B Problems/Problem 24
- 13:25, 21 February 2011 (diff | hist) . . (+485) . . 2005 AMC 12B Problems/Problem 24
- 13:21, 21 February 2011 (diff | hist) . . (+886) . . 2005 AMC 12B Problems/Problem 24
- 19:21, 16 November 2009 (diff | hist) . . (+136) . . m 2000 AMC 8 Problems
