# User contributions

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- 15:49, 4 January 2015 (diff | hist) . . (0) . . m 2006 AMC 12A Problems/Problem 14 (→Solution 3)
- 22:37, 1 February 2014 (diff | hist) . . (-1) . . 2008 AMC 12B Problems (Undo revision 58976 by David1327 (talk))
- 22:35, 1 February 2014 (diff | hist) . . (-7) . . m 2013 AMC 12B Problems (Undo revision 58975 by David1327 (talk))
- 23:59, 28 January 2014 (diff | hist) . . (-25) . . m 1952 AHSME Problems/Problem 23 (→Solution) (current)
- 19:02, 27 January 2014 (diff | hist) . . (+454) . . 2005 AMC 12A Problems (→Problem 7: Added asy)
- 01:08, 25 January 2014 (diff | hist) . . (+43) . . m 1952 AHSME Problems (→Problem 24)
- 01:06, 25 January 2014
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**(+1,514)** . . 1952 AHSME Problems/Problem 24 (current) - 00:16, 25 January 2014 (diff | hist) . . (-8) . . m 2002 AMC 12A Problems/Problem 23 (→Solution)
- 00:00, 25 January 2014
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**(+564)** . . 1952 AHSME Problems (→Problem 24) - 23:53, 24 January 2014
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**(+786)** . . 1952 AHSME Problems/Problem 23 - 23:28, 24 January 2014 (diff | hist) . . (+198) . . 1952 AHSME Problems (→Problem 23)
- 13:15, 22 January 2014 (diff | hist) . . (+361) . . 2006 AMC 12A Problems/Problem 6 (→Solution: Replaced png with asy)
- 12:42, 22 January 2014 (diff | hist) . . (+273) . . m Ptolemy's Theorem (→Regular Heptagon Identity: Added LaTeX)
- 12:21, 22 January 2014 (diff | hist) . . (+22) . . m Brahmagupta's Formula (→Similar formulas: Beautified the parentheses)
- 22:24, 20 January 2014
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**(+1,159)** . . N 1952 AHSME Problems/Problem 22 (Created page with "== Problem== On hypotenuse <math> AB </math> of a right triangle <math> ABC </math> a second right triangle <math> ABD </math> is constructed with hypotenuse <math> AB </math>. ...") (current) - 17:47, 20 January 2014 (diff | hist) . . (+382) . . 1952 AHSME Problems (→Problem 22)
- 17:34, 20 January 2014
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**(+1,179)** . . N 1952 AHSME Problems/Problem 21 (Created page with "== Problem== The sides of a regular polygon of <math> n </math> sides, <math> n>4 </math>, are extended to form a star. The number of degrees at each point of the star is: <mat...") (current) - 16:34, 20 January 2014 (diff | hist) . . (+255) . . 1952 AHSME Problems (→Problem 21)
- 15:39, 20 January 2014
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**(+1,207)** . . N 1952 AHSME Problems/Problem 20 (Created page with "== Problem== If <math> \frac{x}{y}=\frac{3}{4} </math>, then the incorrect expression in the following is: <math> \textbf{(A) \ }\frac{x+y}{y}=\frac{7}{4} \qquad \textbf{(B) \...") (current) - 15:35, 20 January 2014 (diff | hist) . . (-5) . . m 1971 Canadian MO Problems/Problem 4 (→Solution 2) (current)
- 15:01, 20 January 2014 (diff | hist) . . (+238) . . 1952 AHSME Problems (→Problem 20)
- 21:15, 9 January 2014
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**(+1,446)** . . N 1952 AHSME Problems/Problem 19 (Created page with "== Problem== Angle <math> B </math> of triangle <math> ABC </math> is trisected by <math> BD </math> and <math> BE </math> which meet <math> AC </math> at <math> D </math> and <...") (current) - 20:36, 9 January 2014 (diff | hist) . . (+377) . . 1952 AHSME Problems (→Problem 19)
- 01:57, 3 January 2014 (diff | hist) . . (+485) . . N 1952 AHSME Problems/Problem 18 (Created page with "== Problem== <math> \log p+\log q=\log(p+q) </math> only if: <math> \textbf{(A) \ }p=q=\text{zero} \qquad \textbf{(B) \ }p=\frac{q^2}{1-q} \qquad \textbf{(C) \ }p=q=1 \qquad <...") (current)
- 01:50, 3 January 2014 (diff | hist) . . (+133) . . 1952 AHSME Problems (→Problem 18)
- 01:44, 3 January 2014
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**(+1,125)** . . N 1952 AHSME Problems/Problem 17 (Created page with "== Problem== A merchant bought some goods at a discount of <math> 20\% </math> of the list price. He wants to mark them at such a price that he can give a discount of <math> 20\...") (current) - 01:05, 3 January 2014 (diff | hist) . . (+68) . . m 1952 AHSME Problems (→Problem 17)
- 01:02, 3 January 2014 (diff | hist) . . (+275) . . 1952 AHSME Problems (→Problem 17)
- 23:29, 2 January 2014
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**(+573)** . . N 1952 AHSME Problems/Problem 16 (Created page with "== Problem== If the base of a rectangle is increased by <math> 10\% </math> and the area is unchanged, then the altitude is decreased by: <math> \textbf{(A) \ }9\% \qquad \tex...") (current) - 23:21, 2 January 2014 (diff | hist) . . (+168) . . 1952 AHSME Problems (→Problem 16)
- 23:17, 2 January 2014
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**(+1,072)** . . N 1952 AHSME Problems/Problem 15 (Created page with "== Problem== The sides of a triangle are in the ratio <math> 6:8:9 </math>. Then: <math> \textbf{(A) \ }\text{the triangle is obtuse} </math> <math> \textbf{(B) \ }\text{the a...") (current) - 22:43, 2 January 2014 (diff | hist) . . (+313) . . 1952 AHSME Problems (→Problem 15)
- 22:04, 2 January 2014
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**(+1,186)** . . N 1952 AHSME Problems/Problem 14 (Created page with "== Problem== A house and store were sold for <math> \textdollar 12,000 </math> each. The house was sold at a loss of <math> 20\% </math> of the cost, and the store at a gain of <...") - 21:49, 2 January 2014 (diff | hist) . . (+370) . . 1952 AHSME Problems (→Problem 14)
- 21:33, 2 January 2014
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**(+872)** . . N 1952 AHSME Problems/Problem 13 (Created page with "== Problem== The function <math> x^2+px+q </math> with <math> p </math> and <math> q </math> greater than zero has its minimum value when: <math> \textbf{(A) \ }x=-p \qquad \t...") (current) - 21:20, 2 January 2014 (diff | hist) . . (+197) . . 1952 AHSME Problems (→Problem 13)
- 21:16, 2 January 2014
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**(+1,079)** . . N 1952 AHSME Problems/Problem 12 (Created page with "== Problem== The sum to infinity of the terms of an infinite geometric progression is <math> 6 </math>. The sum of the first two terms is <math> 4\frac{1}{2} </math>. The first ...") - 20:51, 2 January 2014 (diff | hist) . . (+247) . . 1952 AHSME Problems (→Problem 12)
- 20:45, 2 January 2014
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**(+870)** . . N 1952 AHSME Problems/Problem 11 (Created page with "== Problem== If <math> y=f(x)=\frac{x+2}{x-1} </math>, then it is incorrect to say: <math> \textbf{(A)\ }x=\frac{y+2}{y-1}\qquad\textbf{(B)\ }f(0)=-2\qquad\textbf{(C)\ }f(1)=0\...") (current) - 20:25, 2 January 2014 (diff | hist) . . (+17) . . 1952 AHSME Problems (→Problem 11)
- 20:18, 2 January 2014 (diff | hist) . . (+102) . . 1952 AHSME Problems (→Problem 11)
- 17:34, 2 January 2014
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**(+992)** . . N 1952 AHSME Problems/Problem 10 (Created page with "== Problem== An automobile went up a hill at a speed of <math> 10 </math> miles an hour and down the same distance at a speed of <math> 20 </math> miles an hour. The average spe...") - 16:31, 2 January 2014 (diff | hist) . . (+294) . . 1952 AHSME Problems (→Problem 10)
- 16:13, 2 January 2014 (diff | hist) . . (+489) . . N 1952 AHSME Problems/Problem 9 (Created page with "== Problem== If <math> m=\frac{cab}{a-b} </math>, then <math> b </math> equals: <math> \textbf{(A) \ }\frac{m(a-b)}{ca} \qquad \textbf{(B) \ }\frac{cab-ma}{-m} \qquad \textbf{...") (current)
- 15:57, 2 January 2014 (diff | hist) . . (+146) . . 1952 AHSME Problems (→Problem 9)
- 15:42, 2 January 2014
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**(+1,495)** . . N 1952 AHSME Problems/Problem 8 (Created page with "== Problem== Two equal circles in the same plane cannot have the following number of common tangents. <math> \textbf{(A) \ }1 \qquad \textbf{(B) \ }2 \qquad \textbf{(C) \ }3 \...") (current) - 22:18, 1 January 2014 (diff | hist) . . (+115) . . 1952 AHSME Problems (→Problem 8)
- 22:10, 1 January 2014 (diff | hist) . . (0) . . m 1952 AHSME Problems/Problem 7 (→See also) (current)
- 22:09, 1 January 2014 (diff | hist) . . (+486) . . N 1952 AHSME Problems/Problem 7 (Created page with "== Problem== When simplified, <math> (x^{-1}+y^{-1})^{-1} </math> is equal to: <math> \textbf{(A) \ }x+y \qquad \textbf{(B) \ }\frac{xy}{x+y} \qquad \textbf{(C) \ }xy \qquad \...")
- 22:01, 1 January 2014 (diff | hist) . . (+113) . . 1952 AHSME Problems (→Problem 7)

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