User contributions
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- 20:56, 7 February 2013 (diff | hist) . . (+60) . . 2013 AMC 10A Problems/Problem 7
- 20:55, 7 February 2013 (diff | hist) . . (+60) . . 2013 AMC 10A Problems/Problem 6
- 20:54, 7 February 2013 (diff | hist) . . (+60) . . 2013 AMC 10A Problems/Problem 5
- 20:53, 7 February 2013 (diff | hist) . . (+105) . . 2013 AMC 10A Problems/Problem 4
- 20:48, 7 February 2013 (diff | hist) . . (0) . . 2013 AMC 10A
- 20:45, 7 February 2013 (diff | hist) . . (+33) . . 2013 AMC 10A Problems/Problem 3
- 20:41, 7 February 2013 (diff | hist) . . (+61) . . 2013 AMC 10A Problems/Problem 2
- 20:39, 7 February 2013 (diff | hist) . . (0) . . 2013 AMC 10A Problems/Problem 1
- 20:38, 7 February 2013 (diff | hist) . . (+74) . . 2013 AMC 10A Problems/Problem 1
- 20:31, 7 February 2013 (diff | hist) . . (+489) . . N 2013 AMC 10A Problems/Problem 23 (Created page with "==Problem== In <math>\triangle ABC</math>, <math>AB = 86</math>, and <math>AC=97</math>. A circle with center <math>A</math> and radius <math>AB</math> intersects <math>\overli...")
- 20:29, 7 February 2013 (diff | hist) . . (+575) . . N 2013 AMC 10B Problems/Problem 22 (Created page with "==Problem== Six spheres of radius <math>1</math> are positioned so that their centers are at the vertices of a regular hexagon of side length <math>2</math>. The six spheres are...")
- 20:25, 7 February 2013 (diff | hist) . . (+625) . . N 2013 AMC 10A Problems/Problem 21 (Created page with "==Problem== A group of <math>12</math> pirates agree to divide a treasure chest of gold coins among themselves as follows. The <math>k^{\text{th}}</math> pirate to take a share...")
- 20:22, 7 February 2013 (diff | hist) . . (+437) . . Nm 2013 AMC 10A Problems/Problem 20 (Created page with "==Problem== A unit square is rotated <math>45^\circ</math> about its center. What is the area of the region swept out by the interior of the square? <math> \textbf{(A)}\ 1 ...")
- 20:20, 7 February 2013 (diff | hist) . . (+504) . . N 2013 AMC 10A Problems/Problem 19 (Created page with "==Problem== In base <math>10</math>, the number <math>2013</math> ends in the digit <math>3</math>. In base <math>9</math>, on the other hand, the same number is written as <ma...")
- 20:15, 7 February 2013 (diff | hist) . . (+539) . . N 2013 AMC 10A Problems/Problem 18 (Created page with "==Problem== Let points <math>A = (0, 0)</math>, <math>B = (1, 2)</math>, <math>C=(3, 3)</math>, and <math>D = (4, 0)</math>. Quadrilateral <math>ABCD</math> is cut into equal a...")
- 19:56, 7 February 2013 (diff | hist) . . (+455) . . N 2013 AMC 10A Problems/Problem 17 (Created page with "==Problem== Daphne is visited periodically by her three best friends: Alice, Beatrix, and Claire. Alice visits every third day, Beatrix visits every fourth day, and Claire visi...")
- 19:51, 7 February 2013 (diff | hist) . . (+13) . . 2013 AMC 10A Problems/Problem 16
- 19:51, 7 February 2013 (diff | hist) . . (+386) . . N 2013 AMC 10A Problems/Problem 16 (Created page with "==Problem== A triangle with vertices <math>(6, 5)</math>, <math>(8, -3)</math>, and <math>(9, 1) is reflected about the line </math>x=8<math> to create a second triangle. What ...")
- 19:49, 7 February 2013 (diff | hist) . . (+1) . . 2013 AMC 10A Problems/Problem 15
- 19:49, 7 February 2013 (diff | hist) . . (+41) . . 2013 AMC 10A Problems/Problem 9
- 19:48, 7 February 2013 (diff | hist) . . (+26) . . 2013 AMC 10A Problems/Problem 15
- 19:48, 7 February 2013 (diff | hist) . . (+315) . . 2013 AMC 10A Problems/Problem 15
- 19:45, 7 February 2013 (diff | hist) . . (+26) . . N 2013 AMC 10A Problems/Problem 15 (Created page with "==Problem== ==Solution==")
- 19:44, 7 February 2013 (diff | hist) . . (+27) . . N 2013 AMC 10A Problems/Problem 12 (Created page with "==Problem== ==Solution==")
- 19:39, 7 February 2013 (diff | hist) . . (+1,363) . . N 2013 AMC 10A Problems/Problem 13 (Created page with "==Problem== How many three-digit numbers are not divisible by <math>5</math>, have digits that sum to less than <math>20</math>, and have the first digit equal to the third digi...")
- 19:27, 7 February 2013 (diff | hist) . . (+895) . . N 2013 AMC 10A Problems/Problem 10 (Created page with "==Problem== A flower bouquet contains pink roses, red roses, pink carnations, and red carnations. One third of the pink flowers are roses, three fourths of the red flowers are ...")
- 19:10, 7 February 2013 (diff | hist) . . (+961) . . N 2013 AMC 10A Problems/Problem 9 (Created page with "==Problem== In a recent basketball game, Shenille attempted only three-point shots and two-point shots. She was successful on 20% of her three-point shots and 30% of her two-po...")
- 18:58, 7 February 2013 (diff | hist) . . (+1) . . 2013 AMC 10A Problems/Problem 11
- 18:57, 7 February 2013 (diff | hist) . . (+2) . . 2013 AMC 10A Problems/Problem 8
- 18:57, 7 February 2013 (diff | hist) . . (+494) . . 2013 AMC 10A Problems/Problem 8
- 18:46, 7 February 2013 (diff | hist) . . (+149) . . 2013 AMC 10A Problems/Problem 6
- 18:45, 7 February 2013 (diff | hist) . . (+2) . . 2013 AMC 10A Problems/Problem 5
- 18:44, 7 February 2013 (diff | hist) . . (+493) . . 2013 AMC 10A Problems/Problem 2 (Wrote the solution, finished it.)
- 18:40, 7 February 2013 (diff | hist) . . (+42) . . 2013 AMC 10A Problems/Problem 1
- 18:34, 7 February 2013 (diff | hist) . . (+29) . . 2013 AMC 10A Problems/Problem 4
- 18:27, 7 February 2013 (diff | hist) . . (+27) . . 2013 AMC 10A Problems/Problem 3
- 18:25, 7 February 2013 (diff | hist) . . (+27) . . 2013 AMC 10A Problems/Problem 11
- 18:24, 7 February 2013 (diff | hist) . . (+27) . . 2013 AMC 10A Problems/Problem 7
- 18:22, 7 February 2013 (diff | hist) . . (+26) . . 2013 AMC 10A Problems/Problem 5
- 18:18, 7 February 2013 (diff | hist) . . (+425) . . 2013 AMC 10A Problems/Problem 11
- 17:53, 7 February 2013 (diff | hist) . . (-5) . . 2013 AMC 10A Problems/Problem 1
- 17:49, 7 February 2013 (diff | hist) . . (+229) . . 2013 AMC 10A Problems/Problem 3
- 16:08, 7 February 2013 (diff | hist) . . (+39) . . 2013 AMC 10A Problems/Problem 6
- 16:05, 7 February 2013 (diff | hist) . . (+302) . . 2013 AMC 10A Problems/Problem 6
- 15:55, 7 February 2013 (diff | hist) . . (+449) . . 2013 AMC 10A Problems/Problem 14
- 15:34, 7 February 2013 (diff | hist) . . (+116) . . 2013 AMC 10A Problems/Problem 7
- 15:33, 7 February 2013 (diff | hist) . . (+754) . . 2013 AMC 10A Problems/Problem 7
- 15:27, 7 February 2013 (diff | hist) . . (+45) . . 2013 AMC 10A Problems/Problem 4
- 15:26, 7 February 2013 (diff | hist) . . (+290) . . 2013 AMC 10A Problems/Problem 5
- 15:21, 7 February 2013 (diff | hist) . . (+643) . . 2013 AMC 10A Problems/Problem 4
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