User contributions
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- 18:20, 20 February 2014 (diff | hist) . . (0) . . m 2014 AMC 12B Problems/Problem 25 (→Solution)
- 18:19, 20 February 2014 (diff | hist) . . (+2) . . m 2014 AMC 12B Problems/Problem 25 (→Solution)
- 18:17, 20 February 2014 (diff | hist) . . (+665) . . 2014 AMC 12B Problems/Problem 25 (→Solution)
- 18:11, 20 February 2014 (diff | hist) . . (+421) . . 2014 AMC 12B Problems/Problem 25 (→Solution)
- 18:04, 20 February 2014 (diff | hist) . . (+35) . . 2014 AMC 12B Problems/Problem 25 (→Solution)
- 18:03, 20 February 2014 (diff | hist) . . (+656) . . N 2014 AMC 12B Problems/Problem 25 (Created page with "==Problem== Find the sum of all the positive solutions of <math> 2\cos2x \left(\cos2x - \cos{\left( \frac{2014\pi^2}{x} \right) } \right) = \cos4x - 1</math> <math> \textbf{(A...")
- 17:58, 20 February 2014 (diff | hist) . . (+1,221) . . N 2014 AMC 12B Problems/Problem 10 (Created page with "==Problem== Danica drove her new car on a trip for a whole number of hours, averaging 55 miles per hour. At the beginning of the trip, <math>abc</math> miles was displayed on th...")
- 17:46, 20 February 2014 (diff | hist) . . (+801) . . N 2014 AMC 12B Problems/Problem 7 (Created page with "==Problem== For how many positive integers <math>n</math> is <math>\frac{n}{30-n}</math> also a positive integer? <math> \textbf{(A)}\ 4\qquad\textbf{(B)}\ 5\qquad\textbf{(C)}\...")
- 17:37, 20 February 2014 (diff | hist) . . (+1,314) . . N 2014 AMC 12B Problems/Problem 6 (Created page with "==Problem== Ed and Ann both have lemonade with their lunch. Ed orders the regular size. Ann gets the large lemonade, which is 50% more than the regular. After both consume <math...")
- 17:25, 20 February 2014 (diff | hist) . . (+26) . . 2014 AMC 12B Problems/Problem 5 (→Solution)
- 17:25, 20 February 2014 (diff | hist) . . (+2) . . 2014 AMC 12B Problems/Problem 4 (→Solution)
- 17:25, 20 February 2014 (diff | hist) . . (+2) . . 2014 AMC 12B Problems/Problem 3 (→Solution)
- 17:24, 20 February 2014 (diff | hist) . . (+2) . . 2014 AMC 12B Problems/Problem 2 (→Solution)
- 17:23, 20 February 2014 (diff | hist) . . (+1,276) . . N 2014 AMC 12B Problems/Problem 5 (Created page with "==Problem== Doug constructs a square window using <math> 8 </math> equal-size panes of glass, as shown. The ratio of the height to width for each pane is <math> 5 : 2 </math>, a...")
- 17:16, 20 February 2014 (diff | hist) . . (0) . . 2014 AMC 12B Problems/Problem 3 (→Solution)
- 17:15, 20 February 2014 (diff | hist) . . (+1) . . 2014 AMC 12B Problems/Problem 2 (→Solution)
- 17:15, 20 February 2014 (diff | hist) . . (+1) . . 2014 AMC 12B Problems/Problem 2 (→Solution)
- 17:14, 20 February 2014 (diff | hist) . . (-7) . . 2014 AMC 12B Problems/Problem 1 (→Solution)
- 17:13, 20 February 2014 (diff | hist) . . (+776) . . N 2014 AMC 12B Problems/Problem 4 (Created page with "==Problem== Susie pays for <math> 4 </math> muffins and <math> 3 </math> bananas. Calvin spends twice as much paying for <math> 2 </math> muffins and <math> 16 </math> bananas. ...")
- 17:06, 20 February 2014 (diff | hist) . . (+808) . . N 2014 AMC 12B Problems/Problem 3 (Created page with "==Problem== Randy drove the first third of his trip on a gravel road, the next <math> 20 </math> miles on pavement, and the remaining one-fifth on a dirt road. In miles, how lon...")
- 17:00, 20 February 2014 (diff | hist) . . (+1,024) . . N 2014 AMC 12B Problems/Problem 2 (Created page with "==Problem== Orvin went to the store with just enough money to buy <math> 30 </math> balloons. When he arrived he discovered that the store had a special sale on balloons: buy <m...")
- 16:52, 20 February 2014 (diff | hist) . . (-1) . . 2014 AMC 12B Problems/Problem 1 (→Solution)
- 16:51, 20 February 2014 (diff | hist) . . (+2) . . 2014 AMC 12B Problems/Problem 1
- 16:51, 20 February 2014 (diff | hist) . . (+19) . . 2014 AMC 12B Problems/Problem 1 (→Solution)
- 16:49, 20 February 2014 (diff | hist) . . (+2) . . 2014 AMC 12B Problems/Problem 1
- 16:49, 20 February 2014 (diff | hist) . . (+1) . . 2014 AMC 12B Problems/Problem 1
- 16:49, 20 February 2014 (diff | hist) . . (+382) . . 2014 AMC 12B Problems/Problem 1
- 01:41, 17 February 2014 (diff | hist) . . (+422) . . 2014 AMC 10A Problems
- 00:43, 12 February 2014 (diff | hist) . . (+26) . . 2014 AMC 10A Problems/Problem 20 (→Solution)
- 00:30, 12 February 2014 (diff | hist) . . (+1,316) . . 2014 AMC 12A Problems/Problem 12
- 22:01, 4 April 2013 (diff | hist) . . (+7) . . 2013 AIME II Problems/Problem 7 (→Solution)
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