14 February 2016

• 22:3422:34, 14 February 2016 diff hist +154 2013 AMC 10B Problems/Problem 24 →Solution

28 November 2015

• 15:5315:53, 28 November 2015 diff hist −17 AMC 8 Problems and Solutions No edit summary

1 November 2015

• 18:3018:30, 1 November 2015 diff hist +29 User:DrMath No edit summary

11 August 2015

• 11:4411:44, 11 August 2015 diff hist +88 N Inscribed circle Created page with "An inscribed circle is a circle that is internally tangent to all the sides of a polygon" current

1 August 2015

• 19:3119:31, 1 August 2015 diff hist 0 m 2012 AMC 10A Problems/Problem 16 →Solution 3
• 16:5016:50, 1 August 2015 diff hist 0 1963 AHSME Problems/Problem 3 →Solution
• 16:5016:50, 1 August 2015 diff hist +480 N 1963 AHSME Problems/Problem 3 Created page with "If the reciprocal of <math>x+1</math> is <math>x-1</math>, then <math>x</math> equals: <math>\textbf{(A)}\ 0\qquad \textbf{(B)}\ 1\qquad \textbf{(C)}\ -1\qquad \textbf{(D)}\ ..."

31 July 2015

• 13:3113:31, 31 July 2015 diff hist 0 1972 AHSME Problems/Problem 24 No edit summary
• 13:3013:30, 31 July 2015 diff hist +1,344 N 1972 AHSME Problems/Problem 24 Created page with "A man walked a certain distance at a constant rate. If he had gone <math>\textstyle\frac{1}{2}</math> mile per hour faster, he would have walked the distance in four-fifths of..."
• 13:2213:22, 31 July 2015 diff hist +539 N 1953 AHSME Problems/Problem 4 Created page with "The roots of <math>x(x^2+8x+16)(4-x)=0</math> are: <math>\textbf{(A)}\ 0 \qquad \textbf{(B)}\ 0,4 \qquad \textbf{(C)}\ 0,4,-4 \qquad \textbf{(D)}\ 0,4,-4,-4 \qquad \textbf{(E..."
• 13:1913:19, 31 July 2015 diff hist +1 1953 AHSME Problems/Problem 3 No edit summary
• 13:1913:19, 31 July 2015 diff hist +16 1953 AHSME Problems/Problem 3 No edit summary
• 13:1813:18, 31 July 2015 diff hist +437 N 1953 AHSME Problems/Problem 3 Created page with "The factors of the expression <math>x^2+y^2</math> are: <math>\textbf{(A)}\ (x+y)(x-y) \qquad \textbf{(B)}\ (x+y)^2 \qquad \textbf{(C)}\ (x^{\frac{2}{3}}+y^{\frac{2}{3}})(x^{..."
• 13:1213:12, 31 July 2015 diff hist +4 1953 AHSME Problems/Problem 1 No edit summary
• 13:1113:11, 31 July 2015 diff hist −3 1953 AHSME Problems/Problem 1 No edit summary
• 13:1113:11, 31 July 2015 diff hist +429 1953 AHSME Problems/Problem 1 No edit summary
• 13:1013:10, 31 July 2015 diff hist +435 N 1953 AHSME Problems/Problem 1 Created page with "The boy buys <math>3</math> oranges for <math>10</math> cents or <math>1</math> orange for <math>\frac{10}{3}</math> cents. He sells them at <math>\frac{20}{5}=4</math> cents..."

19 July 2015

• 18:5718:57, 19 July 2015 diff hist −22 2015 AIME I Problems/Problem 5 →Solution 2

13 July 2015

• 16:3816:38, 13 July 2015 diff hist −62 2000 AMC 10 Problems →Problem 17
• 16:3716:37, 13 July 2015 diff hist +27 2000 AMC 10 Problems →Problem 17
• 14:2714:27, 13 July 2015 diff hist +9 Arithmetic sequence →Introductory Problems
• 14:2714:27, 13 July 2015 diff hist −9 Arithmetic sequence →Introductory Problems
• 14:2614:26, 13 July 2015 diff hist +37 Arithmetic sequence →Introductory Problems

21 May 2015

• 21:1021:10, 21 May 2015 diff hist −2 2015 USAMO Problems/Problem 2 →Solution
• 21:0921:09, 21 May 2015 diff hist +44 2015 USAMO Problems/Problem 2 →Solution
• 21:0921:09, 21 May 2015 diff hist +21 2015 USAMO Problems/Problem 2 →Solution
• 21:0821:08, 21 May 2015 diff hist +8 2015 USAMO Problems/Problem 2 →Solution
• 21:0821:08, 21 May 2015 diff hist +14 2015 USAMO Problems/Problem 2 →Solution
• 21:0721:07, 21 May 2015 diff hist +42 2015 USAMO Problems/Problem 2 →Solution
• 21:0721:07, 21 May 2015 diff hist +13 2015 USAMO Problems/Problem 2 →Solution