User contributions
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- 18:05, 9 February 2009 (diff | hist) . . (+1,161) . . m 2004 AMC 10B Problems (→Problem 25)
- 17:44, 9 February 2009 (diff | hist) . . (+2,339) . . N 2004 AMC 10B Problems/Problem 20 (New page: == Problem == In <math>\triangle ABC</math> points <math>D</math> and <math>E</math> lie on <math>BC</math> and <math>AC</math>, respectively. If <math>AD</math> and <math>BE</math> inter...)
- 17:29, 9 February 2009 (diff | hist) . . (+796) . . 2004 AMC 10B Problems (→Problem 20)
- 14:59, 9 February 2009 (diff | hist) . . (+6) . . m 2005 AMC 10B Problems/Problem 21 (→Solution)
- 16:12, 7 February 2009 (diff | hist) . . (+2) . . m 2004 AMC 10B Problems/Problem 18 (→Solution)
- 16:04, 7 February 2009 (diff | hist) . . (+188) . . m 2004 AMC 10B Problems (→Problem 18)
- 16:04, 7 February 2009 (diff | hist) . . (+2,846) . . N 2004 AMC 10B Problems/Problem 18 (New page: == Problem == In the right triangle <math>\triangle ACE</math>, we have <math>AC=12</math>, <math>CE=16</math>, and <math>EA=20</math>. Points <math>B</math>, <math>D</math>, and <math>F<...)
- 15:52, 7 February 2009 (diff | hist) . . (+896) . . 2004 AMC 10B Problems (→Problem 18)
- 15:40, 7 February 2009 (diff | hist) . . (+1,624) . . N 2004 AMC 10B Problems/Problem 12 (New page: ==Problem== An annulus is the region between two concentric circles. The concentric circles in the figure have radii <math>b</math> and <math>c</math>, with <math>b>c</math>. Let <math>O...)
- 15:37, 7 February 2009 (diff | hist) . . (+1,176) . . 2004 AMC 10B Problems (→Problem 12)
- 13:50, 7 February 2009 (diff | hist) . . (+1,081) . . N 2004 AMC 10B Problems/Problem 11 (New page: == Problem == Two eight-sided dice each have faces numbered 1 through 8. When the dice are rolled, each face has an equal probability of appearing on the top. What is the probability that...)
- 13:40, 7 February 2009 (diff | hist) . . (+150) . . 2004 AMC 12B Problems/Problem 8
- 13:39, 7 February 2009 (diff | hist) . . (+45) . . N 2004 AMC 10B Problems/Problem 10 (Redirecting to 2004 AMC 12B Problems/Problem 8) (current)
- 13:38, 7 February 2009 (diff | hist) . . (+149) . . 2004 AMC 12B Problems/Problem 7
- 13:38, 7 February 2009 (diff | hist) . . (+45) . . N 2004 AMC 10B Problems/Problem 9 (Redirecting to 2004 AMC 12B Problems/Problem 7) (current)
- 13:37, 7 February 2009 (diff | hist) . . (+45) . . N 2004 AMC 10B Problems/Problem 8 (Redirecting to 2004 AMC 12B Problems/Problem 6) (current)
- 13:37, 7 February 2009 (diff | hist) . . (+148) . . 2004 AMC 12B Problems/Problem 6
- 13:36, 7 February 2009 (diff | hist) . . (+45) . . N 2004 AMC 10B Problems/Problem 7 (Redirecting to 2004 AMC 12B Problems/Problem 5) (current)
- 13:35, 7 February 2009 (diff | hist) . . (+147) . . 2004 AMC 12B Problems/Problem 5
- 13:32, 7 February 2009 (diff | hist) . . (+908) . . N 2004 AMC 10B Problems/Problem 6 (New page: ==Problem== Which of the following numbers is a perfect square? <math> \mathrm{(A) \ } 98! \cdot 99! \qquad \mathrm{(B) \ } 98! \cdot 100! \qquad \mathrm{(C) \ } 99! \cdot 100! \qquad \m...)
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