User contributions
- 02:46, 21 February 2013 (diff | hist) . . (+44) . . 2013 AMC 10A Problems/Problem 15
- 02:41, 21 February 2013 (diff | hist) . . (+1,372) . . N 2013 AMC 10B (Created page with "'''2013 AMC 10B''' problems and solutions. The test was held on February 20, 2013. *2013 AMC 10B Problems *2013 AMC 10B Answer Key **[[2013 AMC 10B Problems/Problem 1|P...")
- 02:40, 21 February 2013 (diff | hist) . . (0) . . AMC 10 Problems and Solutions
- 02:40, 21 February 2013 (diff | hist) . . (+19) . . AMC 10 Problems and Solutions
- 23:39, 8 February 2013 (diff | hist) . . (+29) . . 2013 AMC 10A Problems/Problem 15 (→Solution 1 (cheap way))
- 23:18, 7 February 2013 (diff | hist) . . (+13) . . 2013 AMC 10A Problems/Problem 22 (→Solution)
- 23:18, 7 February 2013 (diff | hist) . . (+15) . . 2013 AMC 10A Problems/Problem 22 (→Solution)
- 23:17, 7 February 2013 (diff | hist) . . (+102) . . 2013 AMC 10A Problems/Problem 22 (→Solution)
- 23:14, 7 February 2013 (diff | hist) . . (+2) . . 2013 AMC 10A Problems/Problem 22 (→Solution)
- 23:13, 7 February 2013 (diff | hist) . . (+2) . . 2013 AMC 10A Problems/Problem 22 (→Solution)
- 22:56, 7 February 2013 (diff | hist) . . (+36) . . 2013 AMC 10A Problems/Problem 22 (→Solution)
- 22:50, 7 February 2013 (diff | hist) . . (+575) . . 2013 AMC 10A Problems/Problem 22 (→Solution)
- 22:39, 7 February 2013 (diff | hist) . . (+3) . . 2013 AMC 10A Problems/Problem 17 (→Solution)
- 22:38, 7 February 2013 (diff | hist) . . (+650) . . 2013 AMC 10A Problems/Problem 17 (→Solution)
- 22:21, 7 February 2013 (diff | hist) . . (+313) . . 2013 AMC 10A Problems/Problem 15 (→Solution)
- 09:58, 1 April 2011 (diff | hist) . . (+193) . . 2011 AIME II Problems (→Problem 15)
- 09:55, 1 April 2011 (diff | hist) . . (+1) . . 2011 AIME II Problems/Problem 11
- 18:41, 31 March 2011 (diff | hist) . . (+18) . . 2011 AIME II
- 18:40, 31 March 2011 (diff | hist) . . (-22) . . 2011 AIME II Problems/Problem 14
- 18:40, 31 March 2011 (diff | hist) . . (-47) . . 2011 AIME II Problems/Problem 14
- 18:33, 31 March 2011 (diff | hist) . . (+20) . . 2011 AIME II
- 18:32, 31 March 2011 (diff | hist) . . (+111) . . 2011 AIME II
- 18:28, 31 March 2011 (diff | hist) . . (+177) . . 2011 AIME II
- 18:25, 31 March 2011 (diff | hist) . . (-7) . . 2011 AIME II Problems/Problem 15
- 18:24, 31 March 2011 (diff | hist) . . (+1) . . 2011 AIME II Problems
- 18:24, 31 March 2011 (diff | hist) . . (+67) . . 2011 AIME II Problems
- 18:21, 31 March 2011 (diff | hist) . . (+47) . . 2011 AIME II Problems/Problem 14
- 18:17, 31 March 2011 (diff | hist) . . (+7) . . 2011 AIME II Problems/Problem 15
- 18:16, 31 March 2011 (diff | hist) . . (+590) . . N 2011 AIME II Problems/Problem 15 (Created page with 'Problem: Let <math>P(x) = x^2 - 3x - 9</math>. A real number <math>x</math> is chosen at random from the interval <math>5 \le x \le 15</math>. The probability that <math>\lfloor…')
- 18:15, 31 March 2011 (diff | hist) . . (+63) . . 2011 AIME II Problems/Problem 8
- 18:14, 31 March 2011 (diff | hist) . . (+13) . . 2011 AIME II Problems/Problem 9
- 18:14, 31 March 2011 (diff | hist) . . (+207) . . 2011 AIME II Problems/Problem 9
- 18:09, 31 March 2011 (diff | hist) . . (+62) . . 2011 AIME II Problems/Problem 9
- 18:08, 31 March 2011 (diff | hist) . . (+120) . . N 2011 AIME II Problems/Problem 9 (Created page with 'Let <math>x_2, x_2, ... , x_6</math> be nonnegaative real numbers such that <math>x_1 +x_2 +x_3 +X_4 +x_5 +x_6 =1</math>')
- 18:06, 31 March 2011 (diff | hist) . . (0) . . 2011 AIME II Problems/Problem 8
- 18:06, 31 March 2011 (diff | hist) . . (+4) . . 2011 AIME II Problems/Problem 8
- 18:05, 31 March 2011 (diff | hist) . . (+13) . . 2011 AIME II Problems/Problem 8
- 18:05, 31 March 2011 (diff | hist) . . (+52) . . 2011 AIME II Problems/Problem 8
- 18:04, 31 March 2011 (diff | hist) . . (+13) . . 2011 AIME II Problems/Problem 8
- 18:04, 31 March 2011 (diff | hist) . . (-1) . . 2011 AIME II Problems/Problem 8
- 18:03, 31 March 2011 (diff | hist) . . (+107) . . 2011 AIME II Problems/Problem 8
- 18:01, 31 March 2011 (diff | hist) . . (+252) . . N 2011 AIME II Problems/Problem 8 (Created page with 'Problem: Let z_1, z_2, ... , z_12 be the 12 zeros of the polynomial z^12-2^36. For each j, let w_j be one of z_j or ''i''z_j. Then the maximum possible value of the real part of…')
- 17:58, 31 March 2011 (diff | hist) . . (-127) . . 2011 AIME II
- 17:54, 31 March 2011 (diff | hist) . . (+1) . . 2011 AIME II Problems/Problem 14
- 17:54, 31 March 2011 (diff | hist) . . (+113) . . 2011 AIME II Problems/Problem 14
- 10:03, 31 March 2011 (diff | hist) . . (+360) . . 2011 AIME II Problems
- 10:02, 31 March 2011 (diff | hist) . . (-2,086) . . 2011 AIME II Problems
- 10:01, 31 March 2011 (diff | hist) . . (-137) . . 2011 AIME II Problems/Problem 6
- 10:01, 31 March 2011 (diff | hist) . . (+2) . . 2011 AIME II Problems/Problem 6
- 09:56, 31 March 2011 (diff | hist) . . (-1) . . 2011 AIME II Problems/Problem 1
- 09:54, 31 March 2011 (diff | hist) . . (+15) . . 2011 AIME II Problems
- 09:53, 31 March 2011 (diff | hist) . . (+146) . . 2011 AIME II Problems
- 09:51, 31 March 2011 (diff | hist) . . (+1) . . 2011 AIME II Problems
- 09:51, 31 March 2011 (diff | hist) . . (+9,670) . . N 2011 AIME II Problems (Created page with '{{AIME Problems|year=2011|n=I}} == Problem 1 == Jar A contains four liters of a solution that is 45% acid. Jar B contains five liters of a solution that is 48% acid. Jar C con…')
- 09:48, 31 March 2011 (diff | hist) . . (+192) . . 2011 AIME II Problems/Problem 7
- 07:42, 31 March 2011 (diff | hist) . . (+735) . . N 2011 AIME II Problems/Problem 7 (Created page with 'Problem: Ed has five identical green marbles, and a large supply of identical red marbles. He arranges the green marbles and some of the red ones in a row and finds that the num…')
- 07:36, 31 March 2011 (diff | hist) . . (+12) . . 2011 AIME II
- 22:52, 30 March 2011 (diff | hist) . . (+185) . . 2011 AIME II
- 22:50, 30 March 2011 (diff | hist) . . (+26) . . 2011 AIME II Problems/Problem 6
- 22:49, 30 March 2011 (diff | hist) . . (+46) . . 2011 AIME II Problems/Problem 2
- 22:48, 30 March 2011 (diff | hist) . . (+11) . . 2011 AIME II Problems/Problem 2
- 22:48, 30 March 2011 (diff | hist) . . (+253) . . 2011 AIME II Problems/Problem 6
- 22:42, 30 March 2011 (diff | hist) . . (+113) . . 2011 AIME II Problems/Problem 6
- 22:40, 30 March 2011 (diff | hist) . . (+2) . . 2011 AIME II Problems/Problem 6
- 22:39, 30 March 2011 (diff | hist) . . (0) . . 2011 AIME II Problems/Problem 6
- 22:38, 30 March 2011 (diff | hist) . . (+87) . . N 2011 AIME II Problems/Problem 6 (Created page with 'Define an ordered quadruple (a, b, c, d) as interesting if <math>1<=a<b<c<d<=10</math>.')
- 22:37, 30 March 2011 (diff | hist) . . (+657) . . N 2011 AIME II Problems/Problem 5 (Created page with 'Problem: The sum of the first 2011 terms of a geometric sequence is 200. The sum of the first 4022 terms is 380. Find the sum of the first 6033 terms. ---- Solution: (somebody …')
- 22:30, 30 March 2011 (diff | hist) . . (+90) . . 2011 AIME II Problems/Problem 2
- 22:29, 30 March 2011 (diff | hist) . . (+114) . . 2011 AIME II Problems/Problem 2
- 22:27, 30 March 2011 (diff | hist) . . (-8) . . 2011 AIME II Problems/Problem 2
- 22:26, 30 March 2011 (diff | hist) . . (+6) . . 2011 AIME II Problems/Problem 2
- 22:26, 30 March 2011 (diff | hist) . . (-171) . . 2011 AIME II Problems/Problem 2
- 22:21, 30 March 2011 (diff | hist) . . (+431) . . N 2011 AIME II Problems/Problem 4 (Created page with 'Problem: In triangle ABC, AB=(20/11)AC. The angle bisector of angle A intersects BC at point D, and point M is the midpoint of AD. Let P be the point of intersection of AC and t…')
- 22:21, 30 March 2011 (diff | hist) . . (+167) . . 2011 AIME II Problems/Problem 3
- 22:20, 30 March 2011 (diff | hist) . . (+1) . . 2011 AIME II Answer Key
- 22:20, 30 March 2011 (diff | hist) . . (+311) . . N 2011 AIME II Answer Key (Created page with 'Problem 1: 37 ---- Problem 2: 810 ---- Problem 3: 7 ---- Problem 4: ??? ---- Problem 5: 520? ---- Problem 6: 80 ---- Prblem 7: ??? ---- Problem 8: ??? ---- Problem 9: ??…')
- 22:17, 30 March 2011 (diff | hist) . . (+393) . . 2011 AIME II Problems/Problem 3
- 22:14, 30 March 2011 (diff | hist) . . (-7) . . 2011 AIME II Problems/Problem 3
- 22:14, 30 March 2011 (diff | hist) . . (+45) . . N 2011 AIME II Problems/Problem 3 (Created page with 'In triangle ABC, AB=<math>/frac{20/11}</math>')
- 22:13, 30 March 2011 (diff | hist) . . (-19) . . 2011 AIME II Problems/Problem 2
- 22:12, 30 March 2011 (diff | hist) . . (+617) . . N 2011 AIME II Problems/Problem 2 (Created page with 'Problem: The degree measures of the angles in a convex 18-sided polygon form an increasing arithmetic sequence with integer values. Find the degree measure of the smallest angle…')
- 22:05, 30 March 2011 (diff | hist) . . (+12) . . 2011 AIME II Problems/Problem 1
- 22:04, 30 March 2011 (diff | hist) . . (-8) . . 2011 AIME II Problems/Problem 1
- 22:04, 30 March 2011 (diff | hist) . . (+153) . . 2011 AIME II Problems/Problem 1
- 22:02, 30 March 2011 (diff | hist) . . (+259) . . N 2011 AIME II Problems/Problem 1 (Created page with 'Problem: Gary purchased a large bevarage, but only drank ''m''/''n'' of it, where ''m'' and ''n'' are relatively prime positive integers. If he had purchased half as m uch and d…')
- 21:58, 30 March 2011 (diff | hist) . . (+983) . . N 2011 AIME II (Created page with ''''2011 AIME II''' problems and solutions. The test was held on March 30, 2011. The first link contains the full set of test problems. The rest contain each individual problem a…')
- 21:57, 30 March 2011 (diff | hist) . . (+18) . . m AIME Problems and Solutions