User contributions
- 05:05, 25 April 2020 (diff | hist) . . (+1,835) . . 2020 AIME I Problems/Problem 13
- 02:23, 25 April 2020 (diff | hist) . . (0) . . N File:Question13.png (current)
- 19:07, 5 April 2015 (diff | hist) . . (+1) . . m 2007 IMO Problems/Problem 4 (→Solution)
- 20:09, 4 April 2015 (diff | hist) . . (+1,043) . . 2003 AIME I Problems/Problem 15 (→Solution 2)
- 19:49, 27 March 2015 (diff | hist) . . (+35) . . 2015 AIME II Problems/Problem 11 (→Solution 2)
- 19:47, 27 March 2015 (diff | hist) . . (+354) . . 2015 AIME II Problems/Problem 11 (→Solution)
- 20:02, 6 March 2015 (diff | hist) . . (+3,181) . . 2015 AMC 10B Problems/Problem 19 (→Solution)
- 19:02, 6 March 2015 (diff | hist) . . (+519) . . 2015 AMC 10B Problems/Problem 15 (→Solution)
- 20:07, 4 March 2015 (diff | hist) . . (+911) . . N 2015 AMC 10B Problems/Problem 14 (Created page with "==Problem== Let <math>a</math>, <math>b</math>, and <math>c</math> be three distinct one-digit numbers. What is the maximum value of the sum of the roots of the equation <math...")
- 19:55, 4 March 2015 (diff | hist) . . (+796) . . N 2015 AMC 10B Problems/Problem 12 (Created page with "==Problem== For how many integers <math>x</math> is the point <math>(x, -x)</math> inside or on the circle of radius 10 centered at <math>(5, 5)</math>? <math>\textbf{(A)} 11...")
- 19:28, 4 March 2015 (diff | hist) . . (+973) . . N 2015 AMC 10B Problems/Problem 11 (Created page with "==Problem== Among the positive integers less than 100, each of whose digits is a prime number, one is selected at random. What is the probability that the selected number is p...")
- 03:29, 4 March 2015 (diff | hist) . . (+47) . . 2015 AMC 10B Problems (→Problem 1)
- 03:25, 4 March 2015 (diff | hist) . . (+209) . . 2015 AMC 10B Problems
- 03:15, 4 March 2015 (diff | hist) . . (-17,125) . . 2015 AMC 10B Problems (Blanked the page)
- 00:01, 4 March 2015 (diff | hist) . . (-1) . . 2015 AMC 10B Answer Key
- 23:28, 3 March 2015 (diff | hist) . . (+94) . . 2015 AMC 10B Problems/Problem 13 (→Solution)
- 23:27, 3 March 2015 (diff | hist) . . (-3) . . 2015 AMC 10B Problems/Problem 13 (→Problem 13)
- 23:22, 3 March 2015 (diff | hist) . . (+357) . . 2015 AMC 10B Problems/Problem 13
- 21:51, 3 March 2015 (diff | hist) . . (+956) . . N 2015 AMC 10B Problems/Problem 4 (Created page with "==Problem 4== Four siblings ordered an extra large pizza. Alex ate <math>\frac15</math>, Beth <math>\frac13</math>, and Cyril <math>\frac14</math> of the pizza. Dan got the l...")
- 21:49, 3 March 2015 (diff | hist) . . (0) . . 2015 AMC 10B Problems/Problem 3 (→See Also)
- 21:34, 3 March 2015 (diff | hist) . . (+26) . . 2015 AMC 10B Problems/Problem 3 (→Problem)
- 21:32, 3 March 2015 (diff | hist) . . (+393) . . 2015 AMC 10B Problems/Problem 3
- 21:20, 3 March 2015 (diff | hist) . . (+354) . . N 2015 AMC 10B Problems/Problem 3 (Created page with "Let the first number be <math>x</math> and the second be <math>y</math>. We have <math>2x+3y=100</math>. We are given one of the numbers is 28. If <math>x</math> were to be 28...")
- 22:45, 18 January 2015 (diff | hist) . . (+24) . . 2007 IMO Problems/Problem 4 (→Solution)
- 22:36, 18 January 2015 (diff | hist) . . (+1,683) . . 2007 IMO Problems/Problem 4
- 00:35, 18 January 2015 (diff | hist) . . (0) . . 2006 Romanian NMO Problems/Grade 7/Problem 3 (→Solution)
- 00:34, 18 January 2015 (diff | hist) . . (+971) . . 2006 Romanian NMO Problems/Grade 7/Problem 3