User contributions
- 17:36, 9 February 2017 (diff | hist) . . (0) . . 2017 AMC 12A
- 12:35, 5 April 2016 (diff | hist) . . (-18) . . AMC historical results (→AIME II)
- 12:34, 5 April 2016 (diff | hist) . . (-17) . . AMC historical results (→AIME I)
- 19:45, 28 August 2015 (diff | hist) . . (-12) . . 1972 USAMO Problems/Problem 4
- 17:46, 17 August 2015 (diff | hist) . . (+1) . . 2012 AMC 8 Problems
- 19:42, 27 March 2015 (diff | hist) . . (-1) . . 2015 AIME II Problems (→Problem 11)
- 11:31, 21 March 2015 (diff | hist) . . (-2) . . 2015 AIME I Problems/Problem 6 (→Solution)
- 13:06, 8 March 2015 (diff | hist) . . (-3) . . AMC 8 (→Format)
- 20:33, 5 February 2015 (diff | hist) . . (-5) . . 2015 AMC 10A Problems/Problem 20 (→Dispute)
- 11:33, 21 September 2014 (diff | hist) . . (+29) . . 2007 AIME I Problems/Problem 9 (→Problem)
- 15:46, 20 September 2014 (diff | hist) . . (-517) . . 2007 AIME I Problems/Problem 13 (→Problem)
- 15:46, 20 September 2014 (diff | hist) . . (+30) . . 2007 AIME I Problems/Problem 13 (→Problem)
- 17:50, 18 September 2014 (diff | hist) . . (0) . . 2014 AIME I Problems/Problem 9 (→Solution 2)
- 18:58, 16 February 2014 (diff | hist) . . (-40) . . 2014 AMC 10A Problems/Problem 23 (→Solution 2)
- 12:31, 16 June 2013 (diff | hist) . . (-8) . . AoPS Wiki:FAQ (→What do the stars under my username next to a forum post represent?)
- 13:45, 24 November 2012 (diff | hist) . . (+441) . . 2012 AMC 8 Answer Key
- 13:38, 24 November 2012 (diff | hist) . . (+1,344) . . 2012 AMC 8 Problems/Problem 25
- 13:26, 24 November 2012 (diff | hist) . . (+645) . . 2012 AMC 8 Problems/Problem 24
- 13:20, 24 November 2012 (diff | hist) . . (+643) . . 2012 AMC 8 Problems/Problem 23
- 13:15, 24 November 2012 (diff | hist) . . (+871) . . 2012 AMC 8 Problems/Problem 22
- 12:59, 24 November 2012 (diff | hist) . . (+529) . . 2012 AMC 8 Problems/Problem 21
- 12:54, 24 November 2012 (diff | hist) . . (+501) . . 2012 AMC 8 Problems/Problem 20
- 12:47, 24 November 2012 (diff | hist) . . (+597) . . 2012 AMC 8 Problems/Problem 19
- 12:28, 24 November 2012 (diff | hist) . . (-1) . . 2012 AMC 8 Problems/Problem 18
- 12:23, 24 November 2012 (diff | hist) . . (+547) . . 2012 AMC 8 Problems/Problem 18
- 12:20, 24 November 2012 (diff | hist) . . (+559) . . 2012 AMC 8 Problems/Problem 17
- 12:17, 24 November 2012 (diff | hist) . . (+1,105) . . 2012 AMC 8 Problems/Problem 16
- 12:09, 24 November 2012 (diff | hist) . . (+496) . . 2012 AMC 8 Problems/Problem 15
- 12:04, 24 November 2012 (diff | hist) . . (+395) . . 2012 AMC 8 Problems/Problem 14
- 12:03, 24 November 2012 (diff | hist) . . (-396) . . 2012 AMC 8 Problems (→Solution)
- 12:03, 24 November 2012 (diff | hist) . . (+396) . . 2012 AMC 8 Problems (→Problem 14)
- 11:57, 24 November 2012 (diff | hist) . . (+611) . . 2012 AMC 8 Problems/Problem 13
- 11:50, 24 November 2012 (diff | hist) . . (+689) . . 2012 AMC 8 Problems/Problem 12
- 11:43, 24 November 2012 (diff | hist) . . (+709) . . 2012 AMC 8 Problems/Problem 11
- 11:37, 24 November 2012 (diff | hist) . . (+704) . . 2012 AMC 8 Problems/Problem 10
- 11:30, 24 November 2012 (diff | hist) . . (+631) . . 2012 AMC 8 Problems/Problem 9
- 11:25, 24 November 2012 (diff | hist) . . (+459) . . 2012 AMC 8 Problems/Problem 8
- 11:20, 24 November 2012 (diff | hist) . . (+578) . . 2012 AMC 8 Problems/Problem 7
- 11:16, 24 November 2012 (diff | hist) . . (+647) . . 2012 AMC 8 Problems/Problem 6
- 11:11, 24 November 2012 (diff | hist) . . (+249) . . 2012 AMC 8 Problems/Problem 5
- 11:02, 24 November 2012 (diff | hist) . . (+45) . . 2012 AMC 8 Problems (→Problem 25)
- 11:02, 24 November 2012 (diff | hist) . . (+45) . . 2012 AMC 8 Problems (→Problem 24)
- 11:02, 24 November 2012 (diff | hist) . . (+45) . . 2012 AMC 8 Problems (→Problem 23)
- 11:02, 24 November 2012 (diff | hist) . . (+45) . . 2012 AMC 8 Problems (→Problem 22)
- 11:02, 24 November 2012 (diff | hist) . . (+45) . . 2012 AMC 8 Problems (→Problem 21)
- 11:01, 24 November 2012 (diff | hist) . . (+45) . . 2012 AMC 8 Problems (→Problem 20)
- 11:01, 24 November 2012 (diff | hist) . . (+45) . . 2012 AMC 8 Problems (→Problem 19)
- 11:01, 24 November 2012 (diff | hist) . . (+1) . . 2012 AMC 8 Problems (→Problem 18)
- 11:00, 24 November 2012 (diff | hist) . . (+44) . . 2012 AMC 8 Problems (→Problem 18)
- 11:00, 24 November 2012 (diff | hist) . . (+45) . . 2012 AMC 8 Problems (→Problem 17)
- 11:00, 24 November 2012 (diff | hist) . . (+45) . . 2012 AMC 8 Problems (→Problem 16)
- 11:00, 24 November 2012 (diff | hist) . . (+45) . . 2012 AMC 8 Problems (→Problem 15)
- 11:00, 24 November 2012 (diff | hist) . . (+45) . . 2012 AMC 8 Problems (→Problem 14)
- 11:00, 24 November 2012 (diff | hist) . . (+45) . . 2012 AMC 8 Problems (→Problem 13)
- 10:59, 24 November 2012 (diff | hist) . . (+45) . . 2012 AMC 8 Problems (→Problem 12)
- 10:59, 24 November 2012 (diff | hist) . . (+45) . . 2012 AMC 8 Problems (→Problem 11)
- 10:59, 24 November 2012 (diff | hist) . . (+45) . . 2012 AMC 8 Problems (→Problem 10)
- 10:59, 24 November 2012 (diff | hist) . . (+44) . . 2012 AMC 8 Problems (→Problem 9)
- 10:59, 24 November 2012 (diff | hist) . . (+44) . . 2012 AMC 8 Problems (→Problem 8)
- 10:58, 24 November 2012 (diff | hist) . . (+44) . . 2012 AMC 8 Problems (→Problem 7)
- 10:58, 24 November 2012 (diff | hist) . . (+44) . . 2012 AMC 8 Problems (→Problem 6)
- 10:58, 24 November 2012 (diff | hist) . . (+44) . . 2012 AMC 8 Problems (→Problem 5)
- 10:57, 24 November 2012 (diff | hist) . . (+44) . . 2012 AMC 8 Problems (→Problem 4)
- 10:57, 24 November 2012 (diff | hist) . . (+5) . . 2012 AMC 8 Problems (→Problem 4)
- 10:57, 24 November 2012 (diff | hist) . . (+300) . . 2012 AMC 8 Problems/Problem 4
- 10:53, 24 November 2012 (diff | hist) . . (+441) . . 2012 AMC 8 Problems/Problem 3
- 10:47, 24 November 2012 (diff | hist) . . (+44) . . 2012 AMC 8 Problems (→Problem 3)
- 10:46, 24 November 2012 (diff | hist) . . (+46) . . 2012 AMC 8 Problems/Problem 2 (→Solution)
- 10:45, 24 November 2012 (diff | hist) . . (+52) . . 2012 AMC 8 Problems/Problem 1 (→Solution)
- 10:42, 24 November 2012 (diff | hist) . . (+275) . . 2012 AMC 8 Problems/Problem 2
- 10:39, 24 November 2012 (diff | hist) . . (+44) . . 2012 AMC 8 Problems (→Problem 2)
- 10:38, 24 November 2012 (diff | hist) . . (+306) . . 2012 AMC 8 Problems/Problem 1
- 10:33, 24 November 2012 (diff | hist) . . (+44) . . 2012 AMC 8 Problems (→Problem 1)
- 10:31, 24 November 2012 (diff | hist) . . (+65) . . 2012 AMC 8 Problems/Problem 25
- 10:30, 24 November 2012 (diff | hist) . . (+55) . . 2012 AMC 8 Problems/Problem 24
- 10:30, 24 November 2012 (diff | hist) . . (+55) . . 2012 AMC 8 Problems/Problem 23
- 10:29, 24 November 2012 (diff | hist) . . (+55) . . 2012 AMC 8 Problems/Problem 22
- 10:29, 24 November 2012 (diff | hist) . . (+55) . . 2012 AMC 8 Problems/Problem 21
- 10:29, 24 November 2012 (diff | hist) . . (+55) . . 2012 AMC 8 Problems/Problem 20
- 10:29, 24 November 2012 (diff | hist) . . (+55) . . 2012 AMC 8 Problems/Problem 19
- 10:28, 24 November 2012 (diff | hist) . . (+55) . . 2012 AMC 8 Problems/Problem 18
- 10:28, 24 November 2012 (diff | hist) . . (+55) . . 2012 AMC 8 Problems/Problem 17
- 10:28, 24 November 2012 (diff | hist) . . (+55) . . 2012 AMC 8 Problems/Problem 16
- 10:28, 24 November 2012 (diff | hist) . . (+55) . . 2012 AMC 8 Problems/Problem 15
- 10:27, 24 November 2012 (diff | hist) . . (+55) . . 2012 AMC 8 Problems/Problem 14
- 10:27, 24 November 2012 (diff | hist) . . (+55) . . 2012 AMC 8 Problems/Problem 13
- 10:27, 24 November 2012 (diff | hist) . . (+55) . . 2012 AMC 8 Problems/Problem 12
- 10:27, 24 November 2012 (diff | hist) . . (+55) . . 2012 AMC 8 Problems/Problem 11
- 10:27, 24 November 2012 (diff | hist) . . (+54) . . 2012 AMC 8 Problems/Problem 10
- 10:26, 24 November 2012 (diff | hist) . . (+54) . . 2012 AMC 8 Problems/Problem 9
- 10:26, 24 November 2012 (diff | hist) . . (+53) . . 2012 AMC 8 Problems/Problem 8
- 10:26, 24 November 2012 (diff | hist) . . (+53) . . 2012 AMC 8 Problems/Problem 7
- 10:26, 24 November 2012 (diff | hist) . . (+53) . . 2012 AMC 8 Problems/Problem 6
- 10:25, 24 November 2012 (diff | hist) . . (+53) . . 2012 AMC 8 Problems/Problem 5
- 10:25, 24 November 2012 (diff | hist) . . (+53) . . 2012 AMC 8 Problems/Problem 4
- 10:25, 24 November 2012 (diff | hist) . . (+53) . . 2012 AMC 8 Problems/Problem 3
- 10:24, 24 November 2012 (diff | hist) . . (+53) . . 2012 AMC 8 Problems/Problem 2
- 10:23, 24 November 2012 (diff | hist) . . (+66) . . 2012 AMC 8 Problems/Problem 1
- 10:19, 24 November 2012 (diff | hist) . . (+686) . . N 2012 AMC 8 Problems/Problem 25 (Created page with "A square with area 4 is inscribed in a square with area 5, with one vertex of the smaller square on each side of the larger square. A vertex of the smaller square divides a side ...")
- 10:18, 24 November 2012 (diff | hist) . . (+704) . . 2012 AMC 8 Problems
- 10:16, 24 November 2012 (diff | hist) . . (+736) . . N 2012 AMC 8 Problems/Problem 24 (Created page with "A circle of radius 2 is cut into four congruent arcs. The four arcs are joined to form the star figure shown. What is the ratio of the area of the star figure to the area of the ...")
- 10:15, 24 November 2012 (diff | hist) . . (-295) . . 2012 AMC 8 Problems (→Problem 24)
- 10:15, 24 November 2012 (diff | hist) . . (+1,048) . . 2012 AMC 8 Problems
- 10:11, 24 November 2012 (diff | hist) . . (+323) . . N 2012 AMC 8 Problems/Problem 23 (Created page with "An equilateral triangle and a regular hexagon have equal perimeters. If the area of the triangle is 4, what is the area of the hexagon? <math> \textbf{(A)}\hspace{.05in}4\qquad\...")
- 10:11, 24 November 2012 (diff | hist) . . (+340) . . 2012 AMC 8 Problems
- 10:09, 24 November 2012 (diff | hist) . . (+354) . . N 2012 AMC 8 Problems/Problem 22 (Created page with "Let <math> R </math> be a set of nine distinct integers. Six of the elements are 2, 3, 4, 6, 9, and 14. What is the number of possible values of the median of <math> R </math> ?...")
- 10:09, 24 November 2012 (diff | hist) . . (+371) . . 2012 AMC 8 Problems
- 10:08, 24 November 2012 (diff | hist) . . (+495) . . 2012 AMC 8 Problems
- 10:07, 24 November 2012 (diff | hist) . . (+478) . . N 2012 AMC 8 Problems/Problem 21 (Created page with "Marla has a large white cube that has an edge of 10 feet. She also has enough green paint to cover 300 square feet. Marla uses all the paint to create a white square centered on ...")
- 10:06, 24 November 2012 (diff | hist) . . (+531) . . N 2012 AMC 8 Problems/Problem 20 (Created page with "What is the correct ordering of the three numbers <math> \frac{5}{19} </math>, <math> \frac{7}{21} </math>, and <math> \frac{9}{23} </math>, in increasing order? <math> \textbf{...")
- 10:05, 24 November 2012 (diff | hist) . . (+1) . . 2012 AMC 8 Problems (→Problem 20)
- 10:05, 24 November 2012 (diff | hist) . . (+1) . . 2012 AMC 8 Problems (→Problem 20)
- 10:05, 24 November 2012 (diff | hist) . . (+149) . . 2012 AMC 8 Problems (→Problem 20)
- 10:04, 24 November 2012 (diff | hist) . . (+397) . . 2012 AMC 8 Problems
- 10:02, 24 November 2012 (diff | hist) . . (+324) . . N 2012 AMC 8 Problems/Problem 19 (Created page with "In a jar of red, green, and blue marbles, all but 6 are red marbles, all but 8 are green, and all but 4 are blue. How many marbles are in the jar? <math> \textbf{(A)}\hspace{.05...")
- 10:01, 24 November 2012 (diff | hist) . . (+341) . . 2012 AMC 8 Problems
- 10:00, 24 November 2012 (diff | hist) . . (+304) . . N 2012 AMC 8 Problems/Problem 18 (Created page with "What is the smallest positive integer that is neither prime nor square and that has no prime factor less than 50? <math> \textbf{(A)}\hspace{.05in}3127\qquad\textbf{(B)}\hspace{...")
- 09:59, 24 November 2012 (diff | hist) . . (+321) . . 2012 AMC 8 Problems
- 09:57, 24 November 2012 (diff | hist) . . (+394) . . N 2012 AMC 8 Problems/Problem 17 (Created page with "A square with integer side length is cut into 10 squares, all of which have integer side length and at least 8 of which have area 1. What is the smallest possible value of the le...")
- 09:56, 24 November 2012 (diff | hist) . . (+411) . . m 2012 AMC 8 Problems
- 09:54, 24 November 2012 (diff | hist) . . (+392) . . N 2012 AMC 8 Problems/Problem 16 (Created page with "Each of the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 is used only once to make two five-digit numbers so that they have the largest possible sum. Which of the following could be o...")
- 09:54, 24 November 2012 (diff | hist) . . (+409) . . 2012 AMC 8 Problems
- 09:51, 24 November 2012 (diff | hist) . . (+388) . . 2012 AMC 8 Problems
- 09:51, 24 November 2012 (diff | hist) . . (+371) . . N 2012 AMC 8 Problems/Problem 15 (Created page with "The smallest number greater than 2 that leaves a remainder of 2 when divided by 3, 4, 5, or 6 lies between what numbers? <math> \textbf{(A)}\hspace{.05in}40\text{ and }50\qquad\...")
- 09:50, 24 November 2012 (diff | hist) . . (+397) . . N 2012 AMC 8 Problems/Problem 14 (Created page with "In the BIG N, a middle school football conference, each team plays every other team exactly once. If a total of 21 conference games were played during the 2012 season, how many t...")
- 09:49, 24 November 2012 (diff | hist) . . (+414) . . 2012 AMC 8 Problems
- 14:42, 23 November 2012 (diff | hist) . . (+431) . . N 2012 AMC 8 Problems/Problem 13 (Created page with "Jamar bought some pencils costing more than a penny each at the school bookstore and paid <math> \textdollar 1.43 </math>. Sharona bought some of the same pencils and paid <math...")
- 14:42, 23 November 2012 (diff | hist) . . (+13) . . 2012 AMC 8 Problems (→Problem 13)
- 14:39, 23 November 2012 (diff | hist) . . (+435) . . 2012 AMC 8 Problems
- 14:34, 23 November 2012 (diff | hist) . . (+227) . . N 2012 AMC 8 Problems/Problem 12 (Created page with "What is the units digit of <math>13^{2012}</math>? <math> \textbf{(A)}\hspace{.05in}1\qquad\textbf{(B)}\hspace{.05in}3\qquad\textbf{(C)}\hspace{.05in}5\qquad\textbf{(D)}\hspace...")
- 14:33, 23 November 2012 (diff | hist) . . (+244) . . 2012 AMC 8 Problems
- 14:32, 23 November 2012 (diff | hist) . . (+307) . . N 2012 AMC 8 Problems/Problem 11 (Created page with "The mean, median, and unique mode of the positive integers 3, 4, 5, 6, 6, 7, are all equal. What is the value of <math>x</math>? <math> \textbf{(A)}\hspace{.05in}5\qquad\textbf...")
- 14:31, 23 November 2012 (diff | hist) . . (+324) . . 2012 AMC 8 Problems
- 14:30, 23 November 2012 (diff | hist) . . (+278) . . N 2012 AMC 8 Problems/Problem 10 (Created page with "==Problem 10== How many 4-digit numbers greater than 1000 are there that use the four digits of 2012? <math> \textbf{(A)}\hspace{.05in}6\qquad\textbf{(B)}\hspace{.05in}7\qquad\t...")
- 14:29, 23 November 2012 (diff | hist) . . (+280) . . 2012 AMC 8 Problems
- 14:28, 23 November 2012 (diff | hist) . . (+404) . . N 2012 AMC 8 Problems/Problem 9 (Created page with "The Fort Worth Zoo has a number of two-legged birds and a number of four-legged mammals. On one visit to the zoo, Margie counted 200 heads and 522 legs. How many of the animals t...")
- 14:28, 23 November 2012 (diff | hist) . . (+420) . . 2012 AMC 8 Problems
- 14:26, 23 November 2012 (diff | hist) . . (+386) . . N 2012 AMC 8 Problems/Problem 8 (Created page with "A shop advertises everything is "half price in today's sale." In addition, a coupon gives a 20% discount on sale prices. Using the coupon, the price today represents what percent...")
- 14:25, 23 November 2012 (diff | hist) . . (+181) . . 2012 AMC 8 Problems (→Problem 8)
- 14:25, 23 November 2012 (diff | hist) . . (+220) . . 2012 AMC 8 Problems
- 14:24, 23 November 2012 (diff | hist) . . (-27) . . 2012 AMC 8 Problems
- 14:24, 23 November 2012 (diff | hist) . . (+499) . . N 2012 AMC 8 Problems/Problem 7 (Created page with "Isabella must take four 100-point tests in her math class. Her goal is to achieve an average grade of 95 on the tests. Her first two test scores were 97 and 91. After seeing her ...")
- 14:23, 23 November 2012 (diff | hist) . . (+516) . . 2012 AMC 8 Problems
- 14:21, 23 November 2012 (diff | hist) . . (+402) . . N 2012 AMC 8 Problems/Problem 6 (Created page with "A rectangular photograph is placed in a frame that forms a border two inches wide on all sides of the photograph. The photograph measures 8 inches high and 10 inches wide. What i...")
- 14:21, 23 November 2012 (diff | hist) . . (+418) . . 2012 AMC 8 Problems
- 14:19, 23 November 2012 (diff | hist) . . (+1,032) . . 2012 AMC 8 Problems
- 14:18, 23 November 2012 (diff | hist) . . (+1) . . 2012 AMC 8 Problems/Problem 5
- 14:18, 23 November 2012 (diff | hist) . . (-11) . . 2012 AMC 8 Problems/Problem 5
- 14:14, 23 November 2012 (diff | hist) . . (+1,027) . . N 2012 AMC 8 Problems/Problem 5 (Created page with "In the diagram, all angles are right angles and the lengths of the sides are given in centimeters. Note the diagram is not drawn to scale. What is ,<math> X </math> in centimeter...")
- 14:11, 23 November 2012 (diff | hist) . . (-970) . . 2012 AMC 8 Problems
- 14:11, 23 November 2012 (diff | hist) . . (+941) . . 2012 AMC 8
- 14:01, 23 November 2012 (diff | hist) . . (+391) . . N 2012 AMC 8 Problems/Problem 4 (Created page with "Peter's family ordered a 12-slice pizza for dinner. Peter ate one slice and shared another slice equally with his brother Paul. What fraction of the pizza did Peter eat? <math> ...")
- 14:00, 23 November 2012 (diff | hist) . . (+560) . . N 2012 AMC 8 Problems/Problem 3 (Created page with "On February 13 <math>\emph{The Oshkosh Northwester}</math> listed the length of daylight as 10 hours and 24 minutes, the sunrise was <math> 6:57\textsc{am} </math>, and the sunse...")
- 13:58, 23 November 2012 (diff | hist) . . (+408) . . 2012 AMC 8 Problems
- 13:55, 23 November 2012 (diff | hist) . . (+577) . . 2012 AMC 8 Problems
- 13:51, 23 November 2012 (diff | hist) . . (+15) . . 2012 AMC 8 Problems/Problem 2
- 13:51, 23 November 2012 (diff | hist) . . (+427) . . 2012 AMC 8 Problems
- 13:50, 23 November 2012 (diff | hist) . . (+396) . . N 2012 AMC 8 Problems/Problem 2 (Created page with "In the country of East Westmore, statisticians estimate there is a baby born every 8 hours and a death every day. To the nearest hundred, how many people are added to the populat...")
- 13:48, 23 November 2012 (diff | hist) . . (+15) . . 2012 AMC 8 Problems
- 13:48, 23 November 2012 (diff | hist) . . (+395) . . 2012 AMC 8 Problems
- 13:01, 11 November 2012 (diff | hist) . . (+26) . . 2006 AMC 8 Problems/Problem 16 (→Solution)
- 12:56, 14 October 2012 (diff | hist) . . (-3) . . User:Basketballstar24 (→Math 2012)
- 12:55, 14 October 2012 (diff | hist) . . (+1) . . User:Basketballstar24 (→Math 2011)
- 16:53, 5 September 2012 (diff | hist) . . (+173) . . User:Basketballstar24