15 February 2009

• 17:1617:16, 15 February 2009 diff hist +477 N 2007 AMC 10B Problems/Problem 1 Painting a Room

11 February 2009

• 19:5119:51, 11 February 2009 diff hist +246 N 2003 AMC 10B Problems/Problem 1 AMC 10 B 2003- Problem 1

1 February 2009

• 16:2616:26, 1 February 2009 diff hist +283 N 2002 AMC 10B Problems/Problem 17 New page: 17. A regular octagon <math>ABCDEFGH</math> has sides of length two. Find the area of <math>\triangle ADG</math>. <math>\textbf{(A) } 4 + 2\sqrt2 \qquad \textbf{(B) } 6 + \sqrt2\qquad \t...
• 16:2316:23, 1 February 2009 diff hist +216 N 2002 AMC 10B Problems/Problem 16 New page: 16. For how many integers <math>n</math> is <math>\frac{n}{20-n}</math> the square of an integer? <math>\textbf{(A) } 1\qquad \textbf{(B) } 2\qquad \textbf{(C) } 3\qquad \textbf{(D) } 4\q...
• 15:5615:56, 1 February 2009 diff hist +340 N 2002 AMC 10B Problems/Problem 13 2002 AMC 10B Problem 13
• 15:5315:53, 1 February 2009 diff hist +275 N 2002 AMC 10B Problems/Problem 12 2002 AMC 10B Problem 12