User contributions
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- 23:30, 25 May 2011 (diff | hist) . . (+2,225) . . N 2011 AMC 10B Problems/Problem 16 (Created page with '== Problem 16 == A dart board is a regular octagon divided into regions as shown. Suppose that a dart thrown at the board is equally likely to land anywhere on the board. What i…')
- 21:03, 25 May 2011 (diff | hist) . . (+1,266) . . N 2011 AMC 10B Problems/Problem 15 (Created page with '== Problem 15 == Let <math>@</math> denote the "averaged with" operation: <math>a @ b = \frac{a+b}{2}</math>. Which of the following distributive laws hold for all numbers <math…')
- 20:50, 25 May 2011 (diff | hist) . . (+718) . . N 2011 AMC 10B Problems/Problem 14 (Created page with '== Problem 14 == A rectangular parking lot has a diagonal of <math>25</math> meters and an area of <math>168</math> square meters. In meters, what is the perimeter of the parkin…')
- 20:44, 25 May 2011 (diff | hist) . . (+852) . . N 2011 AMC 10B Problems/Problem 13 (Created page with '== Problem 13 == Two real numbers are selected independently at random from the interval <math>[-20, 10]</math>. What is the probability that the product of those numbers is gre…')
- 20:38, 25 May 2011 (diff | hist) . . (+326) . . 2011 AMC 10B Problems/Problem 11
- 20:29, 25 May 2011 (diff | hist) . . (+1,470) . . N 2011 AMC 10B Problems/Problem 9 (Created page with '== Problem 9 == The area of <math>\triangle</math><math>EBD</math> is one third of the area of <math>3-4-5</math> <math>\triangle</math><math>ABC</math>. Segment <math>DE</math>…')
- 20:09, 25 May 2011 (diff | hist) . . (+49) . . 2011 AMC 10B Problems (→Problem 9)
- 19:48, 25 May 2011 (diff | hist) . . (+1,036) . . N 2011 AMC 10B Problems/Problem 7 (Created page with '== Problem 7 == The sum of two angles of a triangle is <math>\frac{6}{5}</math> of a right angle, and one of these two angles is <math>30^{\circ}</math> larger than the other. W…')
- 19:37, 25 May 2011 (diff | hist) . . (+763) . . N 2011 AMC 10B Problems/Problem 6 (Created page with '== Problem 6 == On Halloween Casper ate <math>\frac{1}{3}</math> of his candies and then gave <math>2</math> candies to his brother. The next day he ate <math>\frac{1}{3}</math>…')
- 19:16, 25 May 2011 (diff | hist) . . (+782) . . N 2011 AMC 10B Problems/Problem 5 (Created page with '== Problem 5 == In multiplying two positive integers <math>a</math> and <math>b</math>, Ron reversed the digits of the two-digit number <math>a</math>. His erroneous product was…')
- 19:09, 25 May 2011 (diff | hist) . . (+34) . . 2011 AMC 10B Problems/Problem 4
- 19:00, 25 May 2011 (diff | hist) . . (+146) . . 2011 AMC 10B Problems/Problem 3
- 18:57, 25 May 2011 (diff | hist) . . (+226) . . 2011 AMC 10B Problems/Problem 2
- 18:53, 25 May 2011 (diff | hist) . . (+255) . . 2011 AMC 10B Problems/Problem 1
- 01:55, 25 May 2011 (diff | hist) . . (+334) . . 2011 AMC 10B Problems (→Problem 16)
- 01:48, 25 May 2011 (diff | hist) . . (+428) . . 2011 AMC 10B Problems (→Problem 9)
- 01:28, 25 May 2011 (diff | hist) . . (+1) . . m 2011 AMC 10B Problems (→Problem 25)
- 01:25, 25 May 2011 (diff | hist) . . (+2) . . 2011 AMC 10B Problems (→Problem 25)
- 01:22, 25 May 2011 (diff | hist) . . (+13) . . 2011 AMC 10B Problems (→Problem 23)
- 01:21, 25 May 2011 (diff | hist) . . (+12,185) . . N 2011 AMC 10B Problems (Created page with '== Problem 1 == What is <cmath>\dfrac{2+4+6}{1+3+5} - \dfrac{1+3+5}{2+4+6}</cmath>? <math> \textbf{(A)}\ -1\qquad\textbf{(B)}\ \frac{5}{36}\qquad\textbf{(C)}\ \frac{7}{12}\qqua…')
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