User contributions
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- 20:48, 23 November 2021 (diff | hist) . . (+34) . . m 2021 Fall AMC 10B Problems (→Problem 8)
- 20:44, 23 November 2021 (diff | hist) . . (-3) . . m 2021 Fall AMC 10B Problems
- 20:43, 23 November 2021 (diff | hist) . . (-98) . . 2021 Fall AMC 12B Problems
- 20:38, 23 November 2021 (diff | hist) . . (+12,828) . . N 2021 Fall AMC 12B Problems (Created page with "{{AMC12 Problems|year=2021 Fall|ab=B}} ==Problem 1== What is the value of <math>1234+2341+3412+4123?</math> <math>(\textbf{A})\: 10{,}000\qquad(\textbf{B}) \: 10{,}010\qquad...")
- 20:23, 23 November 2021 (diff | hist) . . (-5) . . m 2021 Fall AMC 12A Problems/Problem 22
- 20:15, 23 November 2021 (diff | hist) . . (-57) . . CPCTC (current)
- 20:11, 23 November 2021 (diff | hist) . . (+37) . . 2021 Fall AMC 12A Problems/Problem 14
- 20:08, 23 November 2021 (diff | hist) . . (+71) . . 2021 Fall AMC 12A Problems/Problem 14
- 20:00, 23 November 2021 (diff | hist) . . (+9) . . m 2021 Fall AMC 12A Problems (→Problem 14)
- 19:59, 23 November 2021 (diff | hist) . . (+15) . . 2021 Fall AMC 12A Problems/Problem 14
- 19:58, 23 November 2021 (diff | hist) . . (+852) . . 2021 Fall AMC 12A Problems/Problem 14
- 19:52, 23 November 2021 (diff | hist) . . (+147) . . 2021 Fall AMC 12A Problems/Problem 18
- 19:50, 23 November 2021 (diff | hist) . . (-3,537) . . 2021 Fall AMC 10A Problems/Problem 21 (redirect to 12A #18) (current) (Tag: New redirect)
- 19:50, 23 November 2021 (diff | hist) . . (+3,640) . . N 2021 Fall AMC 12A Problems/Problem 18 (move from 10A #21)
- 18:59, 23 November 2021 (diff | hist) . . (+318) . . 2021 Fall AMC 12A Problems/Problem 17 (→Solution)
- 18:54, 23 November 2021 (diff | hist) . . (+504) . . N 2021 Fall AMC 12A Problems/Problem 17 (Created page with "==Problem== For how many ordered pairs <math>(b,c)</math> of positive integers does neither <math>x^2+bx+c=0</math> nor <math>x^2+cx+b=0</math> have two distinct real solution...")
- 18:42, 23 November 2021 (diff | hist) . . (0) . . m 2021 Fall AMC 12A Problems/Problem 22
- 18:40, 23 November 2021 (diff | hist) . . (-34) . . 2021 Fall AMC 12A Problems/Problem 22 (→Solution)
- 18:39, 23 November 2021 (diff | hist) . . (-22) . . 2021 Fall AMC 12A Problems/Problem 22 (→Solution)
- 18:38, 23 November 2021 (diff | hist) . . (+5) . . 2021 Fall AMC 12A Problems/Problem 22 (→Solution)
- 18:31, 23 November 2021 (diff | hist) . . (+1,683) . . N 2021 Fall AMC 12A Problems/Problem 22 (Created page with "==Problem== Azar and Carl play a game of tic-tac-toe. Azar places an in <math>X</math> one of the boxes in a 3-by-3 array of boxes, then Carl places an <math>O</math> in one o...")
- 18:30, 23 November 2021 (diff | hist) . . (-751) . . 2021 Fall AMC 12A Problems (you did not see me do that)
- 18:29, 23 November 2021 (diff | hist) . . (+751) . . 2021 Fall AMC 12A Problems (→Problem 22)
- 18:22, 23 November 2021 (diff | hist) . . (+800) . . 2021 Fall AMC 12A Problems (→Problem 22)
- 18:11, 23 November 2021 (diff | hist) . . (+23) . . 2021 Fall AMC 12A Problems/Problem 14 (→Solution (Law of Cosines and Equilateral Triangle Area))
- 18:10, 23 November 2021 (diff | hist) . . (+102) . . 2021 Fall AMC 12A Problems/Problem 14 (→Solution (Law of Cosines and Equilateral Triangle Area))
- 18:06, 23 November 2021 (diff | hist) . . (+105) . . 2021 Fall AMC 12A Problems/Problem 14 (→Solution (Law of Cosines and Equilateral Triangle Area))
- 18:04, 23 November 2021 (diff | hist) . . (-7) . . 2021 Fall AMC 12A Problems/Problem 14 (→Solution (Law of Cosines and Equilateral Triangle Area))
- 18:03, 23 November 2021 (diff | hist) . . (+836) . . N 2021 Fall AMC 12A Problems/Problem 14 (Created page with "==Solution (Law of Cosines and Equilateral Triangle Area)== Isosceles triangles <math>ABE</math>, <math>CBD</math>, and <math>EDF</math> are identical by SAS similarity. <mat...")
- 17:46, 23 November 2021 (diff | hist) . . (0) . . 2021 Fall AMC 12A Problems
- 17:45, 23 November 2021 (diff | hist) . . (+143) . . 2021 Fall AMC 12A Problems/Problem 3
- 17:45, 23 November 2021 (diff | hist) . . (+143) . . 2021 Fall AMC 12A Problems/Problem 2
- 17:44, 23 November 2021 (diff | hist) . . (+1,605) . . 2021 Fall AMC 12A Problems/Problem 3 (move from 10A #4)
- 17:44, 23 November 2021 (diff | hist) . . (-2,143) . . 2021 Fall AMC 10A Problems/Problem 4 (move to 12A #3) (current) (Tag: New redirect)
- 17:41, 23 November 2021 (diff | hist) . . (+74) . . 2021 Fall AMC 12A Problems/Problem 11 (→Solution 2 (Pythagorean Theorem))
- 17:38, 23 November 2021 (diff | hist) . . (+11) . . m 2021 Fall AMC 12A Problems/Problem 11 (→Solution 2 (Pythagorean Theorem))
- 17:38, 23 November 2021 (diff | hist) . . (+144) . . 2021 Fall AMC 12A Problems/Problem 11 (→Solution 2 (Pythagorean Theorem))
- 17:36, 23 November 2021 (diff | hist) . . (+659) . . 2021 Fall AMC 12A Problems/Problem 11
- 17:24, 23 November 2021 (diff | hist) . . (+599) . . 2021 Fall AMC 12A Problems/Problem 2 (move from 10A)
- 17:24, 23 November 2021 (diff | hist) . . (-923) . . 2021 Fall AMC 10A Problems/Problem 2 (redirect to 12A) (current) (Tag: New redirect)
- 17:22, 23 November 2021 (diff | hist) . . (+474) . . 2021 Fall AMC 12A Problems/Problem 1
- 17:22, 23 November 2021 (diff | hist) . . (-550) . . 2021 Fall AMC 10A Problems/Problem 1 (redirect to 12A) (Tag: New redirect)
- 17:19, 23 November 2021 (diff | hist) . . (+9) . . m 2021 Fall AMC 10A Problems/Problem 1
- 17:18, 23 November 2021 (diff | hist) . . (+124) . . 2021 Fall AMC 10A Problems/Problem 1
- 17:13, 23 November 2021 (diff | hist) . . (-3,936) . . 2021 Fall AMC 12A Problems
- 17:09, 23 November 2021 (diff | hist) . . (+12,269) . . 2021 Fall AMC 12A Problems (still under construction; saving progress)
- 16:52, 23 November 2021 (diff | hist) . . (-30) . . m 2021 Fall AMC 12A (current)
- 16:44, 23 November 2021 (diff | hist) . . (0) . . Pigeonhole Principle (Undo revision 150861 by Happykeeper (talk) I am aware that I am probably disappointing many of you, but I believe this joke has had a good run, and it is time for it to go now.) (Tag: Undo)
- 20:12, 3 August 2021 (diff | hist) . . (-220) . . 2019 AMC 10A Problems/Problem 14 (remove the incorrect solution 2)
- 16:33, 3 August 2021 (diff | hist) . . (-266) . . 2019 AMC 10A Problems/Problem 4 (merge solutions 1 and 3 b/c they are the same, just worded differently)
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