User contributions
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- 01:44, 6 October 2014 (diff | hist) . . (-20) . . m 2007 iTest Problems (→Problem 21)
- 01:42, 6 October 2014 (diff | hist) . . (+1,059) . . m 2007 iTest Problems (→Problem 21)
- 01:31, 6 October 2014 (diff | hist) . . (+572) . . m 2007 iTest Problems (→Problem 20)
- 01:21, 6 October 2014 (diff | hist) . . (+482) . . m 2007 iTest Problems (→Problem 16)
- 01:14, 6 October 2014 (diff | hist) . . (+782) . . m 2007 iTest Problems (→Problem 25)
- 23:07, 4 October 2014 (diff | hist) . . (+526) . . N 2007 iTest Problems/Problem 14 (Created page with "== Problem == Let <math>\phi(n)</math> be the number of positive integers <math>k< n</math> which are relatively prime to <math>n</math>. For how many distinct values of <math>n...")
- 23:07, 4 October 2014 (diff | hist) . . (+542) . . 2007 iTest Problems (→Problem 14)
- 23:03, 4 October 2014 (diff | hist) . . (+434) . . N 2007 iTest Problems/Problem 13 (Created page with "== Problem == What is the smallest positive integer <math>k</math> such that the number <math>{{2k}\choose k}</math> ends in two zeros? <math>\text{(A) } 3 \quad \text{(B) } 4 ...")
- 22:59, 4 October 2014 (diff | hist) . . (+450) . . 2007 iTest Problems (→Problem 13)
- 22:52, 4 October 2014 (diff | hist) . . (+431) . . Nm 2007 iTest Problems/Problem 11 (Created page with "== Problem 11 == Consider the "tower of power" <math>2^{2^{2^{\cdot^{\cdot^\cdot^{2}}}}}</math>, where there are 2007 twos including the base. What is the last (units digit) of t...")
- 22:51, 4 October 2014 (diff | hist) . . (+31) . . m 2007 iTest Problems/Problem 10
- 22:51, 4 October 2014 (diff | hist) . . (+532) . . N 2007 iTest Problems/Problem 10 (Created page with "My grandparents are Arthur, Bertha, Christoph, and Dolores. My oldest grandparent is only <math>4</math> years older than my youngest grandparent. Each grandfather is two years o...")
- 22:37, 4 October 2014 (diff | hist) . . (+1,506) . . Nm 2007 iTest Problems/Problem 12 (Created page with "This problem is phrased oddly, leading to the non-standard result of <math>\frac{3}{2}</math> instead of the standard <math>\frac{9}{8}</math>. Label the teams A,B. If A wins th...")
- 22:00, 4 October 2014 (diff | hist) . . (+45) . . m 2007 iTest Problems (→Problem 12)
- 22:00, 4 October 2014 (diff | hist) . . (+45) . . m 2007 iTest Problems (→Problem 11)
- 21:46, 4 October 2014 (diff | hist) . . (-9) . . m 2007 iTest Problems (→Problem 12)
- 21:45, 4 October 2014 (diff | hist) . . (+658) . . 2007 iTest Problems (→Problem 12)
- 04:09, 4 October 2014 (diff | hist) . . (-6) . . m 2007 iTest Problems (→Problem 11)
- 04:09, 4 October 2014 (diff | hist) . . (+405) . . 2007 iTest Problems (→Problem 11)
- 03:58, 4 October 2014 (diff | hist) . . (+505) . . m 1978 AHSME Problems (→Problem 21)
- 03:50, 4 October 2014 (diff | hist) . . (+12) . . m 1978 AHSME Problems (→Problem 27)
- 03:49, 4 October 2014 (diff | hist) . . (+2) . . m 1978 AHSME Problems (→Problem 24)
- 03:49, 4 October 2014 (diff | hist) . . (+1) . . m 1978 AHSME Problems (→Problem 18)
- 03:48, 4 October 2014 (diff | hist) . . (-25) . . m 1978 AHSME Problems (→Problem 6)
- 03:46, 4 October 2014 (diff | hist) . . (+15,014) . . N 1978 AHSME Problems (Created page with "== Problem 1 == If <math>1-\frac{4}{x}+\frac{4}{x^2}=0</math>, then <math>\frac{2}{x}</math> equals <math>\textbf{(A) }-1\qquad \textbf{(B) }1\qquad \textbf{(C) }2\qquad \textb...")
- 22:19, 3 October 2014 (diff | hist) . . (+128) . . m 1962 AHSME Problems/Problem 21 (→Solution) (current)
- 22:18, 3 October 2014 (diff | hist) . . (+129) . . m 1962 AHSME Problems/Problem 20 (→Solution)
- 22:17, 3 October 2014 (diff | hist) . . (+128) . . m 1962 AHSME Problems/Problem 19 (→Solution) (current)
- 22:17, 3 October 2014 (diff | hist) . . (+129) . . m 1962 AHSME Problems/Problem 18 (→Solution) (current)
- 22:17, 3 October 2014 (diff | hist) . . (+128) . . m 1962 AHSME Problems/Problem 17 (→Solution)
- 22:16, 3 October 2014 (diff | hist) . . (+129) . . m 1962 AHSME Problems/Problem 16 (→Solution) (current)
- 22:16, 3 October 2014 (diff | hist) . . (+129) . . m 1962 AHSME Problems/Problem 15 (→Solution)
- 22:16, 3 October 2014 (diff | hist) . . (+128) . . m 1962 AHSME Problems/Problem 14 (→Solution) (current)
- 22:15, 3 October 2014 (diff | hist) . . (+128) . . m 1962 AHSME Problems/Problem 13 (→Solution)
- 22:15, 3 October 2014 (diff | hist) . . (+128) . . m 1962 AHSME Problems/Problem 12 (→Solution) (current)
- 22:15, 3 October 2014 (diff | hist) . . (+128) . . m 1962 AHSME Problems/Problem 11 (→Solution) (current)
- 22:14, 3 October 2014 (diff | hist) . . (+127) . . m 1962 AHSME Problems/Problem 10 (→Solution) (current)
- 22:14, 3 October 2014 (diff | hist) . . (+127) . . m 1962 AHSME Problems/Problem 9 (→Solution) (current)
- 22:14, 3 October 2014 (diff | hist) . . (+126) . . m 1962 AHSME Problems/Problem 8 (→Solution) (current)
- 22:14, 3 October 2014 (diff | hist) . . (+113) . . m 1962 AHSME Problems/Problem 7 (→Solution)
- 22:13, 3 October 2014 (diff | hist) . . (+127) . . m 1962 AHSME Problems/Problem 6 (→Solution)
- 22:13, 3 October 2014 (diff | hist) . . (+127) . . m 1962 AHSME Problems/Problem 5 (→Solution)
- 22:12, 3 October 2014 (diff | hist) . . (0) . . m 1962 AHSME Problems/Problem 4 (→See Also)
- 22:12, 3 October 2014 (diff | hist) . . (0) . . m 1962 AHSME Problems/Problem 3 (→See Also) (current)
- 22:12, 3 October 2014 (diff | hist) . . (0) . . m 1962 AHSME Problems/Problem 2 (→See Also)
- 22:11, 3 October 2014 (diff | hist) . . (0) . . m 1962 AHSME Problems/Problem 1 (→See Also) (current)
- 22:08, 3 October 2014 (diff | hist) . . (+26) . . m 1962 AHSME Problems (→Problem 22)
- 22:08, 3 October 2014 (diff | hist) . . (+2) . . m 1962 AHSME Problems (→Problem 22)
- 22:07, 3 October 2014 (diff | hist) . . (+13) . . m 1962 AHSME Problems (→Problem 12)
- 22:07, 3 October 2014 (diff | hist) . . (+13) . . m 1962 AHSME Problems (→Problem 11)
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