User contributions
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- 22:17, 7 September 2011 (diff | hist) . . (+708) . . N 2006 AMC 8 Problems/Problem 12 (Created page with "== Problem == Antonette gets <math> 70 \% </math> on a 10-problem test, <math> 80 \% </math> on a 20-problem test and <math> 90 \% </math> on a 30-problem test. If the three tes...")
- 22:34, 6 September 2011 (diff | hist) . . (0) . . 2006 AMC 8 Problems/Problem 11 (→Solution)
- 22:33, 6 September 2011 (diff | hist) . . (+812) . . N 2006 AMC 8 Problems/Problem 11 (Created page with "== Problem == How many two-digit numbers have digits whose sum is a perfect square? <math> \textbf{(A)}\ 13\qquad\textbf{(B)}\ 16\qquad\textbf{(C)}\ 17\qquad\textbf{(D)}\ 18\qq...")
- 21:30, 6 September 2011 (diff | hist) . . (+56) . . 2007 AMC 12B Problems/Problem 20 (→Solution 2)
- 21:20, 6 September 2011 (diff | hist) . . (+1) . . m 2006 AMC 8 Problems/Problem 10 (→Solution)
- 21:16, 6 September 2011 (diff | hist) . . (+1,638) . . N 2006 AMC 8 Problems/Problem 10 (Created page with "== Problem == Jorge's teacher asks him to plot all the ordered pairs <math> (w. l) </math> of positive integers for which <math> w </math> is the width and <math> l </math> is t...")
- 20:51, 6 September 2011 (diff | hist) . . (+386) . . N 2006 AMC 8 Problems/Problem 9 (Created page with "== Problem == What is the product of <math> \frac{3}{2}\times\frac{4}{3}\times\frac{5}{4}\times\cdots\times\frac{2006}{2005} </math> ? <math> \textbf{(A)}\ 1\qquad\textbf{(B)}\...")
- 20:49, 6 September 2011 (diff | hist) . . (+852) . . N 2006 AMC 8 Problems/Problem 8 (Created page with "== Problem == The table shows some of the results of a survey by radiostation KAMC. What percentage of the males surveyed listen to the station? <math> \begin{tabular}{|c|c|c|...")
- 20:43, 6 September 2011 (diff | hist) . . (+60) . . m 2006 AMC 8 Problems/Problem 7 (→Solution)
- 20:43, 6 September 2011 (diff | hist) . . (+2) . . 2006 AMC 8 Problems/Problem 7 (→Solution)
- 20:42, 6 September 2011 (diff | hist) . . (+681) . . N 2006 AMC 8 Problems/Problem 7 (Created page with "== Problem == Circle <math> X </math> has a radius of <math> \pi </math>. Circle <math> Y </math> has a circumference of <math> 8 \pi </math>. Circle <math> Z </math> has an are...")
- 20:36, 6 September 2011 (diff | hist) . . (+657) . . N 2006 AMC 8 Problems/Problem 6 (Created page with "== Problem == The letter T is formed by placing two <math> 2 \times 4 </math> inch rectangles next to each other, as shown. What is the perimeter of the T, in inches? <asy> siz...")
- 20:08, 6 September 2011 (diff | hist) . . (+933) . . N 2006 AMC 8 Problems/Problem 5 (Created page with "== Problem == Points <math> A, B, C</math> and <math> D</math> are midpoints of the sides of the larger square. If the larger square has area 60, what is the area of the smaller...")
- 22:58, 5 September 2011 (diff | hist) . . (+45) . . m 2006 AMC 10A Problems/Problem 8 (→Solution 1)
- 22:57, 5 September 2011 (diff | hist) . . (+3) . . m 2006 AMC 10A Problems/Problem 8 (→Problem)
- 22:57, 5 September 2011 (diff | hist) . . (+30) . . m 2006 AMC 10A Problems (→Problem 8)
- 22:56, 5 September 2011 (diff | hist) . . (+1,091) . . N 2006 AMC 8 Problems/Problem 4 (Created page with "== Problem == Initially, a spinner points west. Chenille moves it clockwise <math> 2 \dfrac{1}{4}</math> revolutions and then counterclockwise <math> 3 \dfrac{3}{4}</math> revolu...")
- 22:50, 5 September 2011 (diff | hist) . . (-8) . . m 2006 AMC 10A Problems/Problem 15 (→Problem)
- 22:47, 5 September 2011 (diff | hist) . . (+577) . . N 2006 AMC 8 Problems/Problem 3 (Created page with "== Problem == Elisa swims laps in the pool. When she first started, she completed 10 laps in 25 minutes. Now, she can finish 12 laps in 24 minutes. By how many minutes has she i...")
- 22:44, 5 September 2011 (diff | hist) . . (-24) . . m 2006 AMC 8 Problems (→Problem 1)
- 22:13, 5 September 2011 (diff | hist) . . (+1) . . m 2006 AMC 8 Problems/Problem 2 (→Solution)
- 22:12, 5 September 2011 (diff | hist) . . (+458) . . N 2006 AMC 8 Problems/Problem 2 (Created page with "== Problem == On the AMC 8 contest Billy answers 13 questions correctly, answers 7 questions incorrectly and doesn't answer the last 5. What is his score? <math> \textbf{(A)}\ ...")
- 21:50, 5 September 2011 (diff | hist) . . (+12) . . m 2006 AMC 10A Problems (→Problem 13)
- 21:36, 5 September 2011 (diff | hist) . . (-4) . . 2006 AMC 10A Problems (→Problem 7)
- 21:29, 5 September 2011 (diff | hist) . . (+1) . . 2006 AMC 10A Problems (→Problem 1)
- 21:28, 5 September 2011 (diff | hist) . . (+25) . . 2006 AMC 10A Problems (→Problem 1)
- 20:14, 5 September 2011 (diff | hist) . . (+530) . . N 2006 AMC 8 Problems/Problem 1 (Created page with "== Problem == Mindy made three purchases for <math> \textdollar 1.98</math> dollars, <math> \textdollar 5.04 </math> dollars, and <math> \textdollar 9.89</math> dollars. What was...")
- 20:09, 5 September 2011 (diff | hist) . . (+15,942) . . N 2006 AMC 8 Problems (Created page with "==Problem 1== Mindy made three purchases for <math> \textdollar 1.98</math> dollars, <math> \textdollar 5.04 </math> dollars, and <math> \textdollar 9.89</math> dollars. What was...")
- 15:46, 5 September 2011 (diff | hist) . . (-1,217) . . 2006 AMC 8
- 14:44, 5 September 2011 (diff | hist) . . (+379) . . AoPS Wiki talk:Problem of the Day/September 5, 2011
- 11:07, 5 September 2011 (diff | hist) . . (0) . . 2011 AMC 12B Problems/Problem 15 (→Solution)
- 11:07, 5 September 2011 (diff | hist) . . (0) . . 2011 AMC 12B Problems/Problem 15 (→Solution)
- 10:16, 5 September 2011 (diff | hist) . . (+295) . . 2011 AMC 12B Problems (→Problem 12)
- 12:38, 4 September 2011 (diff | hist) . . (-58) . . m 1986 AIME Problems/Problem 7
- 13:15, 5 August 2011 (diff | hist) . . (+30) . . 2011 AIME I Problems/Problem 5 (→Solution)
- 13:14, 5 August 2011 (diff | hist) . . (+147) . . 2011 AIME I Problems/Problem 5 (→Solution)
- 13:11, 5 August 2011 (diff | hist) . . (+37) . . 2011 AIME I Problems/Problem 5 (→Solution)
- 16:38, 2 August 2011 (diff | hist) . . (+442) . . N 1992 AJHSME Problems/Problem 14 (Created page with "== Problem == When four gallons are added to a tank that is one-third full, the tank is then one-half full. The capacity of the tank in gallons is <math>\text{(A)}\ 8 \qquad \...")
- 16:36, 2 August 2011 (diff | hist) . . (+830) . . N 1992 AJHSME Problems/Problem 13 (Created page with "== Problem == Five test scores have a mean (average score) of <math>90</math>, a median (middle score) of <math>91</math> and a mode (most frequent score) of <math>94</math>. T...")
- 16:10, 2 August 2011 (diff | hist) . . (+712) . . N 1992 AJHSME Problems/Problem 12 (Created page with "== Problem == The five tires of a car (four road tires and a full-sized spare) were rotated so that each tire was used the same number of miles during the first <math>30,000</ma...")
- 16:05, 2 August 2011 (diff | hist) . . (+1,739) . . N 1992 AJHSME Problems/Problem 11 (Created page with "== Problem == The bar graph shows the results of a survey on color preferences. What percent preferred blue? <asy> for (int a = 1; a <= 6; ++a) { draw((-1.5,4*a)--(1.5,4*a...")
- 16:00, 2 August 2011 (diff | hist) . . (+1,207) . . N 1992 AJHSME Problems/Problem 10 (Created page with "== Problem == An isosceles right triangle with legs of length <math>8</math> is partitioned into <math>16</math> congruent triangles as shown. The shaded area is <asy> for (in...")
- 22:38, 29 July 2011 (diff | hist) . . (+72) . . 2005 AMC 8 Problems (→Problem 2)
- 16:56, 29 July 2011 (diff | hist) . . (+25) . . 1986 AJHSME
- 16:48, 29 July 2011 (diff | hist) . . (-1) . . m 1985 AJHSME
- 16:47, 29 July 2011 (diff | hist) . . (+26) . . m 1985 AJHSME
- 16:29, 29 July 2011 (diff | hist) . . (+377) . . 1992 AJHSME Problems/Problem 8
- 16:24, 29 July 2011 (diff | hist) . . (-3) . . m 1992 AJHSME Problems/Problem 7 (→Problem 7)
- 16:23, 29 July 2011 (diff | hist) . . (-2) . . m 2003 AMC 8 Problems/Problem 7 (→Problem 7)
- 16:23, 29 July 2011 (diff | hist) . . (-2) . . m 2003 AMC 8 Problems/Problem 6 (→Problem 6)
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