User contributions
- 23:47, 12 March 2020 (diff | hist) . . (+1,280) . . 2020 AIME I Problems/Problem 5
- 18:45, 7 February 2020 (diff | hist) . . (0) . . 2020 AMC 10B Problems/Problem 7
- 18:44, 7 February 2020 (diff | hist) . . (+74) . . 2020 AMC 10B Problems/Problem 7
- 18:43, 7 February 2020 (diff | hist) . . (+768) . . 2020 AMC 10B Problems/Problem 7
- 18:27, 7 February 2020 (diff | hist) . . (-11) . . 2020 AMC 10B Problems/Problem 10
- 18:26, 7 February 2020 (diff | hist) . . (-1) . . 2020 AMC 10B Problems/Problem 10 (→Problem 10)
- 18:25, 7 February 2020 (diff | hist) . . (+1,412) . . N 2020 AMC 10B Problems/Problem 10 (Created page with "==Problem 10== A three-quarter sector of a circle of radius <math>4</math> inches together with its interior can be rolled up to form the lateral surface area of a right circ...")
- 18:14, 7 February 2020 (diff | hist) . . (+502) . . N 2020 AMC 10B Problems/Problem 11 (Created page with "==Problem== Ms. Carr asks her students to read any 5 of the 10 books on a reading list. Harold randomly selects 5 books from this list, and Betty does the same. What is the p...")
- 17:59, 7 February 2020 (diff | hist) . . (+1,301) . . N 2020 AMC 10B Problems/Problem 12 (Created page with "==Problem== The decimal representation of<cmath>\dfrac{1}{20^{20}}</cmath>consists of a string of zeros after the decimal point, followed by a <math>9</math> and then several...")
- 17:44, 7 February 2020 (diff | hist) . . (+890) . . 2020 AMC 10B Problems/Problem 19
- 17:33, 7 February 2020 (diff | hist) . . (-2) . . 2020 AMC 10B Problems/Problem 15
- 17:32, 7 February 2020 (diff | hist) . . (+2) . . 2020 AMC 10B Problems/Problem 15
- 17:32, 7 February 2020 (diff | hist) . . (+76) . . 2020 AMC 10B Problems/Problem 15
- 17:31, 7 February 2020 (diff | hist) . . (+930) . . N 2020 AMC 10B Problems/Problem 15 (Created page with "==Problem== Steve wrote the digits <math>1</math>, <math>2</math>, <math>3</math>, <math>4</math>, and <math>5</math> in order repeatedly from left to right, forming a list o...")
- 17:16, 7 February 2020 (diff | hist) . . (+909) . . N 2020 AMC 10B Problems/Problem 16 (Created page with "==Problem== Bela and Jenn play the following game on the closed interval <math>[0, n]</math> of the real number line, where <math>n</math> is a fixed integer greater than <ma...")
- 01:30, 1 February 2020 (diff | hist) . . (+9) . . 2020 AMC 10A Problems/Problem 14 (→Solution)
- 01:29, 1 February 2020 (diff | hist) . . (+9) . . 2020 AMC 10A Problems/Problem 17
- 23:24, 31 January 2020 (diff | hist) . . (+6) . . 2020 AMC 10A Problems/Problem 17
- 22:55, 31 January 2020 (diff | hist) . . (+633) . . 2020 AMC 10A Problems/Problem 14
- 22:07, 31 January 2020 (diff | hist) . . (0) . . 2020 AMC 10A Problems/Problem 17
- 22:05, 31 January 2020 (diff | hist) . . (+12) . . 2020 AMC 10A Problems/Problem 17
- 22:05, 31 January 2020 (diff | hist) . . (+606) . . 2020 AMC 10A Problems/Problem 17
- 21:55, 31 January 2020 (diff | hist) . . (+714) . . N 2020 AMC 10A Problems/Problem 10 (Created page with "{{duplicate|2020 AMC 12A #7 and 2020 AMC 10A #10}} ==Problem 10== Seven cubes, whose volumes are <math>1</math>, <math>8<...")
- 21:52, 31 January 2020 (diff | hist) . . (+581) . . N 2020 AMC 10A Problems/Problem 4 (Created page with "{{duplicate|2020 AMC 12A #3 and 2020 AMC 10A #4}} ==Problem 4== A driver travels for <math>2</math> hours at <math>60</ma...")
- 21:49, 31 January 2020 (diff | hist) . . (+2) . . 2020 AMC 10A Problems/Problem 11
- 21:49, 31 January 2020 (diff | hist) . . (+419) . . N 2020 AMC 10A Problems/Problem 11 (Created page with "{{duplicate|2020 AMC 12A #8 and 2020 AMC 10A #11}} ==Problem 11== What is the median of the following list of <math>4040<...")
- 21:45, 31 January 2020 (diff | hist) . . (+777) . . N 2020 AMC 10A Problems/Problem 13 (Created page with "{{duplicate|2020 AMC 12A #11 and 2020 AMC 10A #13}} ==Problem 13== A frog sitting at the point <math>(1, 2)</math> begins...")