User contributions
- 19:52, 6 December 2014 (diff | hist) . . (0) . . m 2014 USAMO Problems (Fixed typo)
- 19:51, 6 December 2014 (diff | hist) . . (0) . . m 2014 USAMO Problems/Problem 5 (Fixed typo)
- 18:10, 26 April 2014 (diff | hist) . . (+1,801) . . N 1958 AHSME Problems/Problem 44 (Created page with "== Problem == Given the true statements: (1) If <math> a</math> is greater than <math> b</math>, then <math> c</math> is greater than <math> d</math> (2) If <math> c</math> is le...") (current)
- 17:00, 26 April 2014 (diff | hist) . . (+589) . . N 1958 AHSME Problems/Problem 13 (Created page with "== Problem == The sum of two numbers is <math> 10</math>; their product is <math> 20</math>. The sum of their reciprocals is: <math> \textbf{(A)}\ \frac{1}{10}\qquad \textbf{(B...")
- 21:10, 25 April 2014 (diff | hist) . . (0) . . m 2005 PMWC Problems/Problem I2 (→See also)
- 21:05, 25 April 2014 (diff | hist) . . (+848) . . N 2005 PMWC Problems/Problem T4 (Created page with "== Problem == Buses from town A to town B leave every hour on the hour (for example: 6:00, 7:00, …). Buses from town B to town A leave every hour on the half hour (for example:...")
- 20:56, 25 April 2014 (diff | hist) . . (-2) . . m 2005 PMWC Problems/Problem I10 (current)
- 20:51, 25 April 2014 (diff | hist) . . (+551) . . N 2005 PMWC Problems/Problem I10 (Created page with "== Problem == A long string is folded in half eight times, then cut in the middle. How many pieces are obtained? == Solution == If the string is not folded at all, exactly <math...")
- 11:30, 24 April 2014 (diff | hist) . . (+1,847) . . N 2005 PMWC Problems/Problem I5 (Created page with "== Problem == Consider the following conditions on the positive integer (natural number) <math>a</math>: 1. <math>3a + 5 > 40</math> 2. <math>49a \ge 301</math> 3. <math>20a \...") (current)
- 20:15, 19 April 2014 (diff | hist) . . (+45) . . 1952 AHSME Problems (→Problem 27)
- 20:14, 19 April 2014 (diff | hist) . . (+145) . . 1952 AHSME Problems (→Problem 27)
- 20:13, 19 April 2014 (diff | hist) . . (+680) . . 1952 AHSME Problems/Problem 27 (current)
- 15:00, 19 April 2014 (diff | hist) . . (+500) . . 1951 AHSME Problems/Problem 38
- 14:59, 19 April 2014 (diff | hist) . . (+521) . . 1951 AHSME Problems/Problem 27
- 14:58, 19 April 2014 (diff | hist) . . (+567) . . 1951 AHSME Problems/Problem 28
- 14:39, 19 April 2014 (diff | hist) . . (+656) . . 1951 AHSME Problems/Problem 29
- 14:34, 19 April 2014 (diff | hist) . . (+607) . . 1951 AHSME Problems/Problem 30
- 14:28, 19 April 2014 (diff | hist) . . (+632) . . 1951 AHSME Problems/Problem 35 (current)
- 14:21, 19 April 2014 (diff | hist) . . (+1,041) . . 1951 AHSME Problems/Problem 36 (current)
- 12:59, 19 April 2014 (diff | hist) . . (+1,789) . . 1951 AHSME Problems/Problem 39 (current)
- 12:36, 19 April 2014 (diff | hist) . . (+757) . . 1951 AHSME Problems/Problem 40 (current)
- 10:14, 19 April 2014 (diff | hist) . . (+742) . . 1951 AHSME Problems/Problem 41 (current)
- 10:01, 19 April 2014 (diff | hist) . . (+1,062) . . 1951 AHSME Problems/Problem 43 (current)
- 17:02, 18 April 2014 (diff | hist) . . (+76) . . 1952 AHSME Problems (→Problem 26)
- 17:01, 18 April 2014 (diff | hist) . . (+834) . . 1952 AHSME Problems/Problem 26 (current)
- 16:32, 18 April 2014 (diff | hist) . . (+318) . . 1952 AHSME Problems (→Problem 25)
- 16:29, 18 April 2014 (diff | hist) . . (+1,183) . . 1952 AHSME Problems/Problem 25
- 13:54, 18 April 2014 (diff | hist) . . (+3,965) . . N 1986 USAMO Problems/Problem 1 (Created page with "==Problem== <math>(\text{a})</math> Do there exist 14 consecutive positive integers each of which is divisible by one or more primes <math>p</math> from the interval <math>2\le p...")
- 16:45, 17 April 2014 (diff | hist) . . (+202) . . 1962 AHSME Problems/Problem 33 (current)
- 16:37, 17 April 2014 (diff | hist) . . (+712) . . 1962 AHSME Problems/Problem 34 (current)
- 16:22, 17 April 2014 (diff | hist) . . (+655) . . 1962 AHSME Problems/Problem 35 (current)
- 10:37, 17 April 2014 (diff | hist) . . (+521) . . 1962 AHSME Problems/Problem 19
- 10:25, 17 April 2014 (diff | hist) . . (+417) . . 1962 AHSME Problems/Problem 18
- 09:31, 17 April 2014 (diff | hist) . . (+342) . . 1962 AHSME Problems/Problem 17
- 09:09, 17 April 2014 (diff | hist) . . (+536) . . 1962 AHSME Problems/Problem 16
- 22:01, 16 April 2014 (diff | hist) . . (+777) . . 1962 AHSME Problems/Problem 24 (current)
- 20:42, 16 April 2014 (diff | hist) . . (+517) . . 1962 AHSME Problems/Problem 28 (current)
- 20:25, 16 April 2014 (diff | hist) . . (0) . . 1962 AHSME Problems/Problem 32 (→Solution)
- 20:24, 16 April 2014 (diff | hist) . . (+552) . . 1962 AHSME Problems/Problem 32
- 19:55, 16 April 2014 (diff | hist) . . (+383) . . 1962 AHSME Problems/Problem 14
- 15:27, 16 April 2014 (diff | hist) . . (+298) . . 1962 AHSME Problems/Problem 22 (current)
- 15:22, 16 April 2014 (diff | hist) . . (+345) . . 1962 AHSME Problems/Problem 21
- 15:11, 16 April 2014 (diff | hist) . . (+734) . . 1962 AHSME Problems/Problem 20
- 15:00, 16 April 2014 (diff | hist) . . (+336) . . 1962 AHSME Problems/Problem 9
- 12:20, 16 April 2014 (diff | hist) . . (+289) . . 1962 AHSME Problems/Problem 12
- 12:02, 16 April 2014 (diff | hist) . . (+134) . . 1962 AHSME Problems/Problem 11 (→Solution)
- 11:13, 16 April 2014 (diff | hist) . . (+492) . . 1962 AHSME Problems/Problem 11
- 10:49, 16 April 2014 (diff | hist) . . (+462) . . 1951 AHSME Problems/Problem 26 (current)
- 21:31, 15 April 2014 (diff | hist) . . (+1,724) . . 1988 USAMO Problems/Problem 2