User contributions
(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)
- 21:24, 20 January 2014 (diff | hist) . . (+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)
- 16:47, 20 January 2014 (diff | hist) . . (+382) . . 1952 AHSME Problems (→Problem 22)
- 16:34, 20 January 2014 (diff | hist) . . (+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)
- 15:34, 20 January 2014 (diff | hist) . . (+255) . . 1952 AHSME Problems (→Problem 21)
- 14:39, 20 January 2014 (diff | hist) . . (+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) \...")
- 14:35, 20 January 2014 (diff | hist) . . (-5) . . m 1971 Canadian MO Problems/Problem 4 (→Solution 2)
- 14:01, 20 January 2014 (diff | hist) . . (+238) . . 1952 AHSME Problems (→Problem 20)
- 20:15, 9 January 2014 (diff | hist) . . (+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)
- 19:36, 9 January 2014 (diff | hist) . . (+377) . . 1952 AHSME Problems (→Problem 19)
- 00:57, 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)
- 00:50, 3 January 2014 (diff | hist) . . (+133) . . 1952 AHSME Problems (→Problem 18)
- 00:44, 3 January 2014 (diff | hist) . . (+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)
- 00:05, 3 January 2014 (diff | hist) . . (+68) . . m 1952 AHSME Problems (→Problem 17)
- 00:02, 3 January 2014 (diff | hist) . . (+275) . . 1952 AHSME Problems (→Problem 17)
- 22:29, 2 January 2014 (diff | hist) . . (+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)
- 22:21, 2 January 2014 (diff | hist) . . (+168) . . 1952 AHSME Problems (→Problem 16)
- 22:17, 2 January 2014 (diff | hist) . . (+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)
- 21:43, 2 January 2014 (diff | hist) . . (+313) . . 1952 AHSME Problems (→Problem 15)
- 21:04, 2 January 2014 (diff | hist) . . (+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 <...")
- 20:49, 2 January 2014 (diff | hist) . . (+370) . . 1952 AHSME Problems (→Problem 14)
- 20:33, 2 January 2014 (diff | hist) . . (+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)
- 20:20, 2 January 2014 (diff | hist) . . (+197) . . 1952 AHSME Problems (→Problem 13)
- 20:16, 2 January 2014 (diff | hist) . . (+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 ...")
- 19:51, 2 January 2014 (diff | hist) . . (+247) . . 1952 AHSME Problems (→Problem 12)
- 19:45, 2 January 2014 (diff | hist) . . (+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)
- 19:25, 2 January 2014 (diff | hist) . . (+17) . . 1952 AHSME Problems (→Problem 11)
- 19:18, 2 January 2014 (diff | hist) . . (+102) . . 1952 AHSME Problems (→Problem 11)
- 16:34, 2 January 2014 (diff | hist) . . (+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...")
- 15:31, 2 January 2014 (diff | hist) . . (+294) . . 1952 AHSME Problems (→Problem 10)
- 15:13, 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)
- 14:57, 2 January 2014 (diff | hist) . . (+146) . . 1952 AHSME Problems (→Problem 9)
- 14:42, 2 January 2014 (diff | hist) . . (+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)
- 21:18, 1 January 2014 (diff | hist) . . (+115) . . 1952 AHSME Problems (→Problem 8)
- 21:10, 1 January 2014 (diff | hist) . . (0) . . m 1952 AHSME Problems/Problem 7 (→See also) (current)
- 21:09, 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 \...")
- 21:01, 1 January 2014 (diff | hist) . . (+113) . . 1952 AHSME Problems (→Problem 7)
- 20:55, 1 January 2014 (diff | hist) . . (+649) . . N 1952 AHSME Problems/Problem 6 (Created page with "== Problem== The difference of the roots of <math> x^2-7x-9=0 </math> is: <math> \textbf{(A) \ }+7 \qquad \textbf{(B) \ }+\frac{7}{2} \qquad \textbf{(C) \ }+9 \qquad \textbf{(...") (current)
- 20:43, 1 January 2014 (diff | hist) . . (+98) . . 1952 AHSME Problems (→Problem 6)
- 20:25, 1 January 2014 (diff | hist) . . (+613) . . N 1952 AHSME Problems/Problem 5 (Created page with "== Problem== The points <math> (6,12) </math> and <math> (0,-6) </math> are connected by a straight line. Another point on this line is: <math> \textbf{(A) \ }(3,3) \qquad \te...") (current)
- 20:13, 1 January 2014 (diff | hist) . . (+157) . . 1952 AHSME Problems (→Problem 5)
- 20:07, 1 January 2014 (diff | hist) . . (+758) . . N 1952 AHSME Problems/Problem 4 (Created page with "== Problem== The cost <math> C </math> of sending a parcel post package weighing <math> P </math> pounds, <math> P </math> an integer, is <math> 10 </math> cents for the first p...") (current)
- 19:58, 1 January 2014 (diff | hist) . . (0) . . 1952 AHSME Problems (→Problem 4)
- 19:53, 1 January 2014 (diff | hist) . . (+308) . . 1952 AHSME Problems (→Problem 4)
- 19:23, 1 January 2014 (diff | hist) . . (+774) . . N 1952 AHSME Problems/Problem 3 (Created page with "== Problem== The expression <math> a^3-a^{-3} </math> equals: <math> \textbf{(A) \ }\left(a-\frac{1}{a}\right)\left(a^2+1+\frac{1}{a^2}\right) \qquad \textbf{(B) \ }\left(\fra...") (current)
- 19:13, 1 January 2014 (diff | hist) . . (+319) . . 1952 AHSME Problems (→Problem 3)
- 17:51, 1 January 2014 (diff | hist) . . (+843) . . N 1952 AHSME Problems/Problem 2 (Created page with "== Problem== Two high school classes took the same test. One class of <math> 20 </math> students made an average grade of <math> 80\% </math>; the other class of <math> 30 </mat...") (current)
- 17:39, 1 January 2014 (diff | hist) . . (+306) . . 1952 AHSME Problems (→Problem 2)
- 17:25, 1 January 2014 (diff | hist) . . (+72) . . m 1952 AHSME Problems/Problem 1 (Added problem box)
- 16:26, 1 January 2014 (diff | hist) . . (+1,492) . . 1951 AHSME Problems/Problem 46 (current)
- 15:53, 1 January 2014 (diff | hist) . . (+40) . . m 1951 AHSME Problems (→Problem 46)
(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)