# User contributions

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- 10:34, 27 December 2008
(diff | hist) . .
**(+1,662)** . . N 2002 AMC 10A Problems/Problem 24 (New page: ==Problem== Tina randomly selects two distinct numbers from the set {1, 2, 3, 4, 5}, and Sergio randomly selects a number from the set {1, 2, ..., 10}. What is the probability that Sergio'...) - 10:26, 27 December 2008 (diff | hist) . . (+440) . . 2002 AMC 10A Problems (→Problem 23)
- 10:25, 27 December 2008 (diff | hist) . . (+217) . . 2002 AMC 10A Problems/Problem 21
- 10:18, 27 December 2008 (diff | hist) . . (-121) . . 2002 AMC 10A Problems/Problem 21 (→Problem)
- 23:37, 26 December 2008 (diff | hist) . . (+172) . . 2002 AMC 10A Problems/Problem 19 (→Solution)
- 23:25, 26 December 2008
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**(+793)** . . N 2002 AMC 10A Problems/Problem 18 (New page: == Problem == A 3x3x3 cube is made of 27 normal dice. Each die's opposite sides sum to 7. What is the smallest possible sum of all of the values visible on the 6 faces of the large cube?...) - 23:19, 26 December 2008
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**(+762)** . . N 2002 AMC 10A Problems/Problem 16 (New page: == Problem == Let <math>\text{a + 1 = b + 2 = c + 3 = d + 4 = a + b + c + d + 5}</math>. What is <math>\text{a + b + c + d}</math>? <math>\text{(A)}\ -5 \qquad \text{(B)}\ -10/3 \qquad \...) - 23:08, 26 December 2008
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**(+850)** . . N 2002 AMC 10A Problems/Problem 13 (New page: == Problem == Give a triangle with side lengths 15, 20, and 25, find the triangle's smallest height. <math>\text{(A)}\ 6 \qquad \text{(B)}\ 12 \qquad \text{(C)}\ 12.5 \qquad \text{(D)}\ ...) - 23:02, 26 December 2008 (diff | hist) . . (+194) . . 2002 AMC 10A Problems/Problem 11 (→Solution)
- 22:52, 26 December 2008
(diff | hist) . .
**(+1,391)** . . N 2002 AMC 10A Problems/Problem 12 (New page: == Problem == Mr. Bird gets up every day at 8:00 AM to go to work. If he drives at an average speed of 40 miles per hour, he will be late by 3 minutes. If he drives at an average speed of...) - 22:32, 26 December 2008 (diff | hist) . . (+65) . . 2002 AMC 10A Problems/Problem 10 (→Solution)
- 22:28, 26 December 2008 (diff | hist) . . (+477) . . N 2002 AMC 10A Problems/Problem 10 (New page: == Problem == What is the sum of all of the roots of <math>(2x + 3) (x - 4) + (2x + 3) (x - 6) = 0</math>? <math>\text{(A)}\ 7/2 \qquad \text{(B)}\ 4 \qquad \text{(C)}\ 5 \qquad \text{(D...)
- 22:19, 26 December 2008 (diff | hist) . . (+113) . . 2002 AMC 10A Problems/Problem 9 (→Solution)
- 22:18, 26 December 2008
(diff | hist) . .
**(+628)** . . N 2002 AMC 10A Problems/Problem 9 (New page: == Problem == There are 3 numbers A, B, and C, such that <math>1001C - 2002A = 4004</math>, and <math>1001B + 3003A = 5005</math>. What is the average of A, B, and C? <math>\text{(A)}\ 1...) - 18:48, 26 December 2008
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**(+862)** . . N 2002 AMC 10A Problems/Problem 14 (New page: == Problem == The 2 roots of the quadratic <math>x^2 - 63x + k = 0</math> are both prime. How many values of k are there? <math>\text{(A)}\ 0 \qquad \text{(B)}\ 1 \qquad \text{(C)}\ 2 \q...) - 18:39, 26 December 2008
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**(+581)** . . N 2002 AMC 10A Problems/Problem 3 (New page: ==Problem== According to the standard convention for exponentiation, <math>2^{2^{2^2}} = 2^{\left(2^{\left(2^2\right)}\right)} = 2^{16} = 65,536</math>. If the order in which the expone...) - 18:33, 26 December 2008 (diff | hist) . . (+361) . . 2002 AMC 10A Problems (→Problem 3)
- 18:31, 26 December 2008
(diff | hist) . .
**(+1,106)** . . N 2002 AMC 10A Problems/Problem 7 (New page: ==Problem== A <math>45^\circ</math> arc of circle A is equal in length to a <math>30^\circ</math> arc of circle B. What is the ratio of circle A's area and circle B's area? <math>\text{(...) - 18:14, 26 December 2008
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**(+562)** . . N 2002 AMC 10A Problems/Problem 6 (New page: =Problem== From a starting number, Cindy was supposed to subtract 3, and then divide by 9, but instead, Cindy subtracted 9, then divided by 3, getting 43. If the correct instructions were ...) - 18:10, 26 December 2008 (diff | hist) . . (+405) . . N 2002 AMC 10A Problems/Problem 4 (New page: ==Problem== For how many positive integers m is there at least 1 positive integer n such that <math>mn \le m + n</math>? <math>\text{(A)}\ 4 \qquad \text{(B)}\ 6 \qquad \text{(C)}\ 9 \qqu...)
- 18:05, 26 December 2008
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**(+503)** . . N 2002 AMC 10A Problems/Problem 2 (New page: ==Problem== Given that a, b, and c are non-zero real numbers, define <math>(a, b, c) = \frac{a}{b} + \frac{b}{c} + \frac{c}{a}</math>, find <math>(2, 12, 9)</math>. <math>\text{(A)}\ 4 \q...) - 17:58, 26 December 2008 (diff | hist) . . (+488) . . N 2002 AMC 10A Problems/Problem 1 (New page: ==Problem== The ratio <math>\frac{10^{2000}+10^{2002}}{10^{2001}+10^{2001}}</math> is closest to which of the following numbers? <math>\text{(A)}\ 0.1 \qquad \text{(B)}\ 0.2 \qquad \text{...)
- 22:36, 14 December 2008 (diff | hist) . . (-137) . . User:Xpmath (→Book goals)
- 22:36, 14 December 2008 (diff | hist) . . (0) . . User:Xpmath (→Minor Goals for 8th grade)
- 22:36, 14 December 2008 (diff | hist) . . (-27) . . User:Xpmath (→Major Goals for 8th Grade)
- 22:35, 14 December 2008 (diff | hist) . . (+36) . . User:Xpmath (→Seventth Grade)
- 22:34, 14 December 2008 (diff | hist) . . (+34) . . User:Xpmath (→Sixth Grade)
- 22:34, 14 December 2008 (diff | hist) . . (-121) . . User:Xpmath (→Seventth Grade)
- 22:31, 14 December 2008 (diff | hist) . . (+401) . . User:Xpmath (→Eighth Grade)
- 22:27, 14 December 2008 (diff | hist) . . (+12) . . User:Xpmath (→Fifth Grade)
- 10:49, 9 November 2008 (diff | hist) . . (0) . . 1984 AIME Problems (→Problem 9)
- 10:48, 9 November 2008 (diff | hist) . . (-1) . . 1984 AIME Problems (→Problem 9)
- 19:01, 27 October 2008 (diff | hist) . . (+3) . . User:Xpmath (→Fifth Grade)
- 19:01, 27 October 2008
(diff | hist) . .
**(+634)** . . User:Xpmath - 08:39, 26 May 2008 (diff | hist) . . (+52) . . User:Xpmath
- 21:43, 6 April 2008
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**(+1,822)** . . N User:Xpmath (New page: So. I finally decide to use this page, just to record my failures at math. My first "actual" math competition was in fourth grade, when I took the MML and scored a 29/30 (surprising, sinc...) - 09:41, 6 October 2007 (diff | hist) . . (+1) . . User:Temperal/The Problem Solver's Resource8 (→Fermat-Euler Identitity)
- 09:39, 6 October 2007 (diff | hist) . . (+3) . . User:Temperal/The Problem Solver's Resource1 (→Other Formulas)
- 22:05, 5 October 2007 (diff | hist) . . (0) . . User:Temperal/The Problem Solver's Resource8 (→Useful facts and Formulas)
- 22:05, 5 October 2007 (diff | hist) . . (+90) . . User:Temperal/The Problem Solver's Resource8 (→Useful facts and Formulas)
- 22:04, 5 October 2007 (diff | hist) . . (+1) . . User:Temperal/The Problem Solver's Resource8 (→Useful facts and Formulas)
- 22:04, 5 October 2007 (diff | hist) . . (+317) . . User:Temperal/The Problem Solver's Resource8 (→<span style="font-size:20px; color: blue;">Intermediate Number Theory</span>)
- 21:17, 5 October 2007 (diff | hist) . . (+43) . . User:Temperal/The Problem Solver's Resource7 (→Factorial)
- 21:13, 5 October 2007 (diff | hist) . . (+154) . . User:Temperal/The Problem Solver's Resource7 (→<span style="font-size:20px; color: blue;">Combinatorics</span>)
- 21:10, 5 October 2007 (diff | hist) . . (+259) . . User:Temperal/The Problem Solver's Resource6 (→Properties)
- 21:09, 5 October 2007 (diff | hist) . . (-259) . . User:Temperal/The Problem Solver's Resource6 (→Useful Theorems)
- 21:09, 5 October 2007 (diff | hist) . . (+1) . . User:Temperal/The Problem Solver's Resource6 (→Useful Theorems)
- 21:07, 5 October 2007 (diff | hist) . . (+258) . . User:Temperal/The Problem Solver's Resource6 (→Properties)
- 20:55, 5 October 2007 (diff | hist) . . (+2) . . User:Temperal/The Problem Solver's Resource1 (→Basic Facts)
- 20:54, 5 October 2007 (diff | hist) . . (+36) . . User:Temperal/The Problem Solver's Resource1 (→Basic Facts)

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