User contributions
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- 22:32, 22 February 2008 (diff | hist) . . (-1,912) . . 2008 AMC 12A Problems/Problem 24 (wrong problem)
- 22:31, 22 February 2008 (diff | hist) . . (+1,912) . . N 2008 AMC 12A Problems/Problem 24 (New page: ==Problem== A sequence <math>(a_1,b_1)</math>, <math>(a_2,b_2)</math>, <math>(a_3,b_3)</math>, <math>\ldots</math> of points in the coordinate plane satisfies <math>(a_{n + 1}, b_{n + 1})...)
- 20:49, 22 February 2008 (diff | hist) . . (+907) . . 2008 AMC 12A Problems (→Problem 9)
- 18:28, 22 February 2008 (diff | hist) . . (+12) . . 2008 AMC 12A Problems/Problem 8 (wikified)
- 00:07, 21 February 2008 (diff | hist) . . (-32) . . m 2007 AMC 12B Problems/Problem 14 (spaced out answer choices)
- 00:05, 21 February 2008 (diff | hist) . . (-32) . . m 2007 AMC 12B Problems/Problem 18 (spaced out answer choices)
- 23:52, 20 February 2008 (diff | hist) . . (+4) . . m 2008 AMC 12A Problems/Problem 4 (wikified)
- 23:51, 20 February 2008 (diff | hist) . . (+4) . . m 2008 AMC 12A Problems/Problem 2 (wikified)
- 23:50, 20 February 2008 (diff | hist) . . (+1) . . m 2008 AMC 12A Problems/Problem 1
- 23:47, 20 February 2008 (diff | hist) . . (+1,531) . . N 2008 AMC 12A Problems/Problem 9 (New page: ==Problem== Older television screens have an aspect ratio of <math>4: 3</math>. That is, the ratio of the width to the height is <math>4: 3</math>. The aspect ratio of many movies is not ...)
- 00:27, 20 February 2008 (diff | hist) . . (+701) . . 2008 AMC 12A Problems (→Problem 11)
- 00:26, 20 February 2008 (diff | hist) . . (+1,570) . . N 2008 AMC 12A Problems/Problem 11 (New page: ==Problem== Three cubes are each formed from the pattern shown. They are then stacked on a table one on top of another so that the <math>13</math> visible numbers have the greatest possibl...)
- 00:13, 20 February 2008 (diff | hist) . . (+1,044) . . 2008 AMC 12A Problems (→Problem 22)
- 00:10, 20 February 2008 (diff | hist) . . (+2,440) . . N 2008 AMC 12A Problems/Problem 22 (New page: ==Problem== A round table has radius <math>4</math>. Six rectangular place mats are placed on the table. Each place mat has width <math>1</math> and length <math>x</math> as shown. They ar...)
- 23:09, 19 February 2008 (diff | hist) . . (+456) . . 2008 AMC 12A Problems/Problem 7
- 23:01, 19 February 2008 (diff | hist) . . (+63) . . 2008 AMC 12A Problems/Problem 15
- 23:01, 19 February 2008 (diff | hist) . . (+597) . . N 2008 AMC 12A Problems/Problem 15 (New page: ==Problem== Let <math>k={2008}^{2}+{2}^{2008}</math>. What is the units digit of <math>k^2+2^k</math>? <math>\textbf{(A)}\ 0 \qquad \textbf{(B)}\ 2 \qquad \textbf{(C)}\ 4 \qquad \textbf{(...)
- 22:41, 19 February 2008 (diff | hist) . . (-382) . . 2008 AMC 12A Problems (→Problem 21)
- 22:41, 19 February 2008 (diff | hist) . . (+2,427) . . 2008 AMC 12A Problems/Problem 20 (moved from #21)
- 22:38, 19 February 2008 (diff | hist) . . (-45) . . 2008 AMC 12A Problems/Problem 21
- 22:37, 19 February 2008 (diff | hist) . . (-1,790) . . 2008 AMC 12A Problems/Problem 21 (correct problem)
- 21:43, 18 February 2008 (diff | hist) . . (+1,146) . . 2008 AMC 12A Problems
- 21:36, 18 February 2008 (diff | hist) . . (+929) . . N 2008 AMC 12A Problems/Problem 12 (New page: ==Problem == A function <math>f</math> has domain <math>[0,2]</math> and range <math>[0,1]</math>. (The notation <math>[a,b]</math> denotes <math>\{x:a \le x \le b \}</math>.) What are the...)
- 21:33, 18 February 2008 (diff | hist) . . (+104) . . 2008 AMC 12A Problems/Problem 6 (correct problem)
- 21:15, 18 February 2008 (diff | hist) . . (+19) . . 2008 AMC 12A Problems/Problem 5
- 21:14, 18 February 2008 (diff | hist) . . (+768) . . N 2008 AMC 12A Problems/Problem 5 (New page: ==Problem== Suppose that <math>\frac {2x}{3} - \frac {x}{6}</math> is an integer. Which of the following statements must be true about <math>x</math>? <math>\textbf{(A)}\ \text{It is ne...)
- 19:53, 17 February 2008 (diff | hist) . . (+516) . . 2008 AMC 12A Problems (→Problem 13)
- 19:52, 17 February 2008 (diff | hist) . . (+699) . . 2008 AMC 12A Problems (→Problem 21)
- 16:18, 17 February 2008 (diff | hist) . . (+680) . . N 2008 AMC 12A Problems/Problem 4 (New page: ==Problem== Which of the following is equal to the product <center> <math>\frac {8}{4}\cdot\frac {12}{8}\cdot\frac {16}{12}\cdots\frac {4n + 4}{4n}\cdots\frac {2008}{2004}</math>? </cente...)
- 16:10, 17 February 2008 (diff | hist) . . (+315) . . 2008 AMC 12A Problems (→Problem 4)
- 16:03, 17 February 2008 (diff | hist) . . (+739) . . N 2008 AMC 12A Problems/Problem 3 (New page: ==Problem== Suppose that <math>\frac {2}{3}</math> of <math>10</math> bananas are worth as much as <math>8</math> oranges. How many oranges are worth as much is <math>\frac {1}{2}</math> ...)
- 15:55, 17 February 2008 (diff | hist) . . (+347) . . 2008 AMC 12A Problems (→Problem 3)
- 15:52, 17 February 2008 (diff | hist) . . (+64) . . 2008 AMC 12A Problems/Problem 16
- 15:51, 17 February 2008 (diff | hist) . . (+1,020) . . N 2008 AMC 12A Problems/Problem 16 (New page: ==Problem== The numbers <math>\log(a^3b^7)</math>, <math>\log(a^5b^{12})</math>, and <math>\log(a^8b^{15})</math> are the first three terms of an arithmetic sequence, and the <math>12^\te...)
- 15:47, 17 February 2008 (diff | hist) . . (+391) . . 2008 AMC 12A Problems (→Problem 16)
- 15:43, 17 February 2008 (diff | hist) . . (+635) . . N 2008 AMC 12A Problems/Problem 8 (New page: ==Problem== What is the volume of a cube whose surface area is twice that of a cube with volume 1? <math>\textbf{(A)} \sqrt{2} \qquad \textbf{(B)} 2 \qquad \textbf{(C)} 2\sqrt{2} \qqua...)
- 15:43, 17 February 2008 (diff | hist) . . (-1) . . m 2008 AMC 12A Problems/Problem 2 (typo)
- 15:39, 17 February 2008 (diff | hist) . . (+227) . . 2008 AMC 12A Problems (→Problem 8)
- 15:34, 17 February 2008 (diff | hist) . . (+1,550) . . N 2008 AMC 12A Problems/Problem 17 (New page: ==Problem== Let <math>a_1,a_2,\ldots</math> be a sequence determined by the rule <math>a_n=a_{n-1}/2</math> if <math>a_{n-1}</math> is even and <math>a_n=3a_{n-1}+1</math> if <math>a_{n-1}...)
- 15:20, 17 February 2008 (diff | hist) . . (+491) . . 2008 AMC 12A Problems (→Problem 17)
- 14:54, 17 February 2008 (diff | hist) . . (0) . . m 2008 AMC 12A Problems/Problem 19 (typo)
- 14:54, 17 February 2008 (diff | hist) . . (+1,310) . . N 2008 AMC 12A Problems/Problem 19 (New page: ==Problem== In the expansion of <math>\left(1 + x + x^2 + \cdots + x^{27}\right)\left(1 + x + x^2 + \cdots + x^{14}\right)^2</math>, what is the coefficient of <math>x^{28}</math>? <mat...)
- 14:51, 17 February 2008 (diff | hist) . . (+304) . . 2008 AMC 12A Problems (→Problem 19)
- 14:49, 17 February 2008 (diff | hist) . . (+847) . . N 2008 AMC 12A Problems/Problem 6 (New page: ==Problem == Consider a function <math>f(x)</math> with domain <math>[0,2]</math> and range <math>[0,1]</math>. Let <math>g(x)=1-f(x+1)</math>. What are the domain and range, respectively,...)
- 14:41, 17 February 2008 (diff | hist) . . (0) . . 2008 AMC 12A Problems/Problem 2 (typo)
- 14:41, 17 February 2008 (diff | hist) . . (+806) . . 2008 AMC 12A Problems/Problem 1
- 14:32, 17 February 2008 (diff | hist) . . (+466) . . N 2008 AMC 12A Problems/Problem 2 (New page: ==Problem == What is the reciprocal of <math>\frac{1}{2}+\frac{2}{3}</math>? <math>\textbf{(A)} \frac{6}{7} \qquad \textbf{(B)} \frac{7}{6} \qquad \textbf{(C)} \frac{5}{3} \qquad \textb...)
- 14:31, 17 February 2008 (diff | hist) . . (-420) . . 2008 AMC 12A Problems/Problem 1 (Removing all content from page)
- 14:31, 17 February 2008 (diff | hist) . . (0) . . 2008 AMC 12A Problems (→Problem 2: typo)
- 14:28, 17 February 2008 (diff | hist) . . (+420) . . N 2008 AMC 12A Problems/Problem 1 (New page: ==Problem == What is the reciprocal of <math>\frac{1}{2}+\frac{2}{3}</math>? <math>\textbf{(A)} \frac{6}{7} \qquad \textbf{(B)} \frac{7}{6} \qquad \textbf{(C)} \frac{5}{3} \qquad \textb...)
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