User contributions
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- 13:23, 14 August 2011 (diff | hist) . . (+13) . . 2009 AMC 8 Problems/Problem 10
- 13:23, 14 August 2011 (diff | hist) . . (+2,164) . . N 2009 AMC 8 Problems/Problem 10 (Created page with "On a checkerboard composed of 64 unit squares, what is the probability that a randomly chosen unit square does '''not''' touch the outer edge of the board? <asy> unitsize(10); ...")
- 13:22, 14 August 2011 (diff | hist) . . (+15) . . 2009 AMC 8 Problems/Problem 11
- 13:21, 14 August 2011 (diff | hist) . . (+486) . . N 2009 AMC 8 Problems/Problem 11 (Created page with "The Amaco Middle School bookstore sells pencils costing a whole number of cents. Some seventh graders each bought a pencil, paying a total of <math> $1.43</math>. Some of th...")
- 13:21, 14 August 2011 (diff | hist) . . (+697) . . N 2009 AMC 8 Problems/Problem 9 (Created page with "==Problem== Construct a square on one side of an equilateral triangle. One on non-adjacent side of the square, construct a regular pentagon, as shown. One a non-adjacent side of...")
- 13:20, 14 August 2011 (diff | hist) . . (+26) . . 2009 AMC 8 Problems/Problem 23
- 13:20, 14 August 2011 (diff | hist) . . (+13) . . 2009 AMC 8 Problems/Problem 8
- 13:20, 14 August 2011 (diff | hist) . . (+13) . . 2009 AMC 8 Problems/Problem 7
- 13:19, 14 August 2011 (diff | hist) . . (+13) . . 2009 AMC 8 Problems/Problem 6
- 13:19, 14 August 2011 (diff | hist) . . (+13) . . 2009 AMC 8 Problems/Problem 5
- 13:19, 14 August 2011 (diff | hist) . . (+12) . . m 2009 AMC 8 Problems/Problem 4
- 13:18, 14 August 2011 (diff | hist) . . (+13) . . 2009 AMC 8 Problems/Problem 3
- 13:18, 14 August 2011 (diff | hist) . . (+13) . . 2009 AMC 8 Problems/Problem 2
- 13:18, 14 August 2011 (diff | hist) . . (-2) . . 2009 AMC 8 Problems/Problem 1
- 13:18, 14 August 2011 (diff | hist) . . (+15) . . 2009 AMC 8 Problems/Problem 1
- 13:18, 14 August 2011 (diff | hist) . . (+299) . . N 2009 AMC 8 Problems/Problem 8 (Created page with "The length of a rectangle is increased by <math> 10%</math> and the width is decreased by <math> 10%</math>. What percent of the old area is the new area? <math> \textbf{(A)}\ ...")
- 13:17, 14 August 2011 (diff | hist) . . (+1,103) . . N 2009 AMC 8 Problems/Problem 7 (Created page with "The triangular plot of ACD lies between Aspen Road, Brown Road and a railroad. Main Street runs east and west, and the railroad runs north and south. The numbers in the diagram ...")
- 13:17, 14 August 2011 (diff | hist) . . (+392) . . N 2009 AMC 8 Problems/Problem 6 (Created page with "Steve's empty swimming pool will hold <math> 24,000</math> gallons of water when full. It will be filled by <math> 4</math> hoses, each of which supplies <math> 2.5</math> gallon...")
- 13:16, 14 August 2011 (diff | hist) . . (+497) . . N 2009 AMC 8 Problems/Problem 5 (Created page with "A sequence of numbers starts with <math> 1</math>, <math> 2</math>, and <math> 3</math>. The fourth number of the sequence is the sum of the previous three numbers in the sequenc...")
- 13:16, 14 August 2011 (diff | hist) . . (+1,578) . . N 2009 AMC 8 Problems/Problem 4 (Created page with "The five pieces shown below can be arranged to form four of the five figures shown in the choices. Which figure [b]cannot[/b] be formed? <asy> defaultpen(linewidth(0.6)); size(8...")
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