User contributions
(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)
- 20:27, 7 October 2011 (diff | hist) . . (+1,255) . . N 1985 AHSME Problems/Problem 2 (Created page with "==Problem== In an arcade game, the "monster" is the shaded sector of a circle of radius <math> 1 </math> cm, as shown in the figure. The missing piece (the mouth) has cen...")
- 20:10, 7 October 2011 (diff | hist) . . (+1,311) . . 1985 AHSME Problems
- 19:59, 7 October 2011 (diff | hist) . . (+794) . . N 1985 AHSME Problems/Problem 1 (Created page with "==Problem 1== If <math> 2x+1=8 </math>, then <math> 4x+1= </math> <math> \mathrm{(A)\ } 15 \qquad \mathrm{(B) \ }16 \qquad \mathrm{(C) \ } 17 \qquad \mathrm{(D) \ } 18 \qquad...")
- 20:59, 1 October 2011 (diff | hist) . . (+15,456) . . N 1985 AHSME Problems (Created page with "==Problem 1== If <math> 2x+1=8 </math>, then <math> 4x+1= </math> <math> \mathrm{(A)\ } 15 \qquad \mathrm{(B) \ }16 \qquad \mathrm{(C) \ } 17 \qquad \mathrm{(D) \ } 18 \qquad ...")
- 17:55, 1 October 2011 (diff | hist) . . (+31) . . m 1984 AHSME Problems/Problem 11 (→Solution)
- 17:25, 1 October 2011 (diff | hist) . . (+1,758) . . N 1985 AHSME (Created page with "'''1985 AHSME''' problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. *[[1985 AHSME Pro...")
- 22:46, 3 September 2011 (diff | hist) . . (0) . . m 1995 AHSME Problems (→Problem 15)
- 18:29, 26 August 2011 (diff | hist) . . (+135) . . m 2001 AMC 10 Problems/Problem 21 (→Solution)
- 18:10, 26 August 2011 (diff | hist) . . (+303) . . m 2001 AMC 10 Problems/Problem 21 (→Solution)
- 19:22, 20 August 2011 (diff | hist) . . (0) . . m 1999 AHSME Problems/Problem 7 (→Solution)
- 15:41, 13 July 2011 (diff | hist) . . (+2) . . 1984 AHSME Problems (→Problem 26)
- 15:35, 13 July 2011 (diff | hist) . . (+2,172) . . N 1984 AHSME Problems/Problem 27 (Created page with "==Problem== In <math> \triangle ABC </math>, <math> D </math> is on <math> AC </math> and <math> F </math> is on <math> BC </math>. Also, <math> AB\perp AC </math>, <math> AF\per...")
- 14:19, 13 July 2011 (diff | hist) . . (+2) . . 1984 AHSME Problems (→Problem 27)
- 12:33, 13 July 2011 (diff | hist) . . (+287) . . AoPS Wiki talk:Problem of the Day/July 13, 2011 (→Solution) (current)
- 20:58, 9 July 2011 (diff | hist) . . (+110) . . AoPS Wiki talk:Problem of the Day/July 10, 2011 (current)
- 22:54, 8 July 2011 (diff | hist) . . (+1,149) . . N 1984 AHSME Problems/Problem 23 (Created page with "==Problem== <math> \frac{\sin{10^\circ}+\sin{20^\circ}}{\cos{10^\circ}+\cos{20^\circ}} </math> equals <math> \mathrm{(A) \ }\tan{10^\circ}+\tan{20^\circ} \qquad \mathrm{(B) \ }\...")
- 22:30, 8 July 2011 (diff | hist) . . (+1,734) . . N 1984 AHSME Problems/Problem 22 (Created page with "==Problem== Let <math> a </math> and <math> c </math> be fixed positive numbers. For each real number <math> t </math> let <math> (x_t, y_t) </math> be th...")
- 22:12, 8 July 2011 (diff | hist) . . (+1,351) . . N 1984 AHSME Problems/Problem 20 (Created page with "==Problem== The number of the distinct solutions to the equation <math> |x-|2x+1||=3 </math> is <math> \mathrm{(A) \ }0 \qquad \mathrm{(B) \ }1 \qquad \mathrm{(C) \ } 2 \qquad ...")
- 21:28, 8 July 2011 (diff | hist) . . (+2,624) . . Nm 1984 AHSME Problems/Problem 4 (Created page with "==Problem== Points <math> B, C, F, E </math> are picked on a circle such that <math> BC||EF </math>. When <math> BC </math> is extended to the left, point <math> A </math> is...")
- 22:01, 2 July 2011 (diff | hist) . . (+2,285) . . N 1984 AHSME Problems/Problem 15 (Created page with "==Problem 15== If <math> \sin{2x}\sin{3x}=\cos{2x}\cos{3x} </math>, then one value for <math> x </math> is <math> \mathrm{(A) \ }18^\circ \qquad \mathrm{(B) \ }30^\circ \qquad \...")
- 20:59, 21 June 2011 (diff | hist) . . (+1,960) . . N 1984 AHSME Problems/Problem 29 (Created page with "==Problem== Find the largest value for <math> \frac{y}{x} </math> for pairs of real numbers <math> (x, y) </math> which satisfy <math> (x-3)^2+(y-3)^2=6 </math>. <math> \mat...")
- 19:43, 21 June 2011 (diff | hist) . . (+1,035) . . AoPS Wiki talk:Problem of the Day/June 21, 2011 (→Solutions)
- 15:21, 19 June 2011 (diff | hist) . . (+1,463) . . N 1984 AHSME Problems/Problem 21 (Created page with "==Problem== The number of triples <math> (a, b, c) </math> of positive integers which satisfy the simultaneous equations <math> ab+bc=44 </math>...")
- 14:57, 19 June 2011 (diff | hist) . . (+9) . . m 1984 AHSME Problems (→Problem 21)
- 14:56, 19 June 2011 (diff | hist) . . (+4) . . m 1984 AHSME Problems (→Problem 21)
- 22:33, 18 June 2011 (diff | hist) . . (+770) . . N 1984 AHSME Problems/Problem 28 (Created page with "==Problem== The number of distinct pairs of integers <math> (x, y) </math> such that <math> 0<x<y </math> and <math> \sqrt{1984}=\sqrt{x}+\sqrt{y} </math> is <math> \mathrm{...")
- 21:36, 18 June 2011 (diff | hist) . . (+915) . . AoPS Wiki talk:Problem of the Day/June 19, 2011 (current)
- 15:23, 18 June 2011 (diff | hist) . . (+1,429) . . N 1984 AHSME Problems/Problem 25 (Created page with "==Problem== The total area of all the faces of a rectangular solid is <math> 22\text{cm}^2 </math>, and the total length of all its edges is <ma...")
- 15:09, 18 June 2011 (diff | hist) . . (+1,376) . . N 1984 AHSME Problems/Problem 24 (Created page with "==Problem== If <math> a </math> and <math> b </math> are positive real numbers and each of the equations <math> x^2+ax+2b=0 </math> and <math> x^2+2bx+a=0 </math...")
- 08:08, 18 June 2011 (diff | hist) . . (+1,454) . . N 1984 AHSME Problems/Problem 19 (Created page with "==Problem== A box contains <math> 11 </math> balls, numbered <math> 1, 2, 3, ... 11 </math>. If <math> 6 </math> balls are drawn simultaneously at random, what is the [[probabili...")
- 07:54, 18 June 2011 (diff | hist) . . (+2,533) . . N 1984 AHSME Problems/Problem 18 (Created page with "==Problem== A point <math> (x, y) </math> is to be chosen in the coordinate plane so that it is equally distant from the x-axis, the y-axis, and the line <math> x...")
- 06:43, 18 June 2011 (diff | hist) . . (+1,427) . . N 1984 AHSME Problems/Problem 17 (Created page with "==Problem== A right triangle <math> ABC </math> with hypotenuse <math> AB </math> has side <math> AC=15 </math>. Altitude <math> CH </math> divides <math> AB </math> ...")
- 23:03, 17 June 2011 (diff | hist) . . (+1,099) . . N 1984 AHSME Problems/Problem 16 (Created page with "==Problem== The function <math> f(x) </math> satisfies <math> f(2+x)=f(2-x) </math> for all real numbers <math> x </math>. If the equation <math> f(x)=0 </math> has exactly f...")
- 21:10, 17 June 2011 (diff | hist) . . (+876) . . N 1984 AHSME Problems/Problem 14 (Created page with "==Problem== The product of all real roots of the equation <math> x^{\log_{10}{x}}=10 </math> is <math> \mathrm{(A) \ }1 \qquad \mathrm{(B) \ }-1 \qquad \ma...")
- 21:00, 17 June 2011 (diff | hist) . . (+1,387) . . N 1984 AHSME Problems/Problem 13 (Created page with "==Problem== <math> \frac{2\sqrt{6}}{\sqrt{2}+\sqrt{3}+\sqrt{5}} </math> equals <math> \mathrm{(A) \ }\sqrt{2}+\sqrt{3}-\sqrt{5} \qquad \mathrm{(B) \ }4-\sqrt{2}-\sqrt{3} \qquad ...")
- 20:36, 17 June 2011 (diff | hist) . . (+16) . . m 1984 AHSME Problems (→Problem 13)
- 20:34, 17 June 2011 (diff | hist) . . (+1,819) . . N 1984 AHSME Problems/Problem 12 (Created page with "==Problem== If the sequence <math> \{a_n\} </math> is defined by <math> a_1=2 </math> <math> a_{n+1}=a_n+2n </math> where <math> n\geq1 </math>. Then <math> a_{100} </mat...")
- 21:41, 16 June 2011 (diff | hist) . . (+1,174) . . N 1984 AHSME Problems/Problem 11 (Created page with "==Problem== A calculator has a key that replaces the displayed entry with its square, and another key which replaces the displayed entry with its [[reciprocal]...")
- 21:33, 16 June 2011 (diff | hist) . . (+1,928) . . N 1984 AHSME Problems/Problem 10 (Created page with "==Problem== Four complex numbers lie at the vertices of a square in the complex plane. Three of the numbers are <math> 1+2i, -2+i </math>, and <math> -1-2i </math...")
- 21:10, 16 June 2011 (diff | hist) . . (+900) . . N 1984 AHSME Problems/Problem 9 (Created page with "==Problem== The number of digits in <math> 4^{16}5^{25} </math> (when written in the usual base <math> 10 </math> form) is <math> \mathrm{(A) \ }31 \qq...")
- 21:00, 16 June 2011 (diff | hist) . . (+8) . . m 1984 AHSME Problems/Problem 6 (→Solution)
- 20:59, 16 June 2011 (diff | hist) . . (+4) . . m 1984 AHSME Problems/Problem 6 (→Problem)
- 20:59, 16 June 2011 (diff | hist) . . (+19) . . m 1984 AHSME Problems/Problem 5 (→Solution)
- 20:58, 16 June 2011 (diff | hist) . . (+4) . . m 1984 AHSME Problems/Problem 5 (→Problem 5)
- 20:58, 16 June 2011 (diff | hist) . . (+4) . . m 1984 AHSME Problems/Problem 3 (→Solution)
- 20:58, 16 June 2011 (diff | hist) . . (+28) . . m 1984 AHSME Problems/Problem 3 (→Problem)
- 20:57, 16 June 2011 (diff | hist) . . (+22) . . m 1984 AHSME Problems/Problem 2 (→Solution)
- 20:56, 16 June 2011 (diff | hist) . . (+8) . . m 1984 AHSME Problems (→Problem 30)
- 20:55, 16 June 2011 (diff | hist) . . (+4) . . m 1984 AHSME Problems (→Problem 29)
- 20:55, 16 June 2011 (diff | hist) . . (+4) . . m 1984 AHSME Problems (→Problem 28)
(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)