# User contributions

- 22:43, 14 February 2019
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**(+753)** . . 2019 AMC 10B Problems (→Problem 8) - 18:26, 9 February 2019
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**(+552)** . . 2019 AMC 10A Problems/Problem 25 (→Solution) - 12:55, 21 April 2018 (diff | hist) . . (+97) . . m 2018 USAJMO Problems/Problem 6
- 12:55, 21 April 2018 (diff | hist) . . (0) . . m 2017 USAJMO Problems/Problem 6
- 12:53, 21 April 2018 (diff | hist) . . (+74) . . m 2018 USAJMO Problems/Problem 5 (current)
- 12:53, 21 April 2018 (diff | hist) . . (+75) . . m 2018 USAJMO Problems/Problem 4 (current)
- 12:52, 21 April 2018 (diff | hist) . . (+14) . . m 2018 USAJMO Problems/Problem 3
- 11:59, 20 April 2018 (diff | hist) . . (-1) . . m 2018 USAJMO Problems/Problem 3 (→Solution 1)
- 11:48, 20 April 2018
(diff | hist) . .
**(+1,865)** . . 2018 USAJMO Problems/Problem 3 - 00:36, 20 April 2018
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**(+4,554)** . . N 2018 USAJMO Problems/Problem 3 (Created page with "== Problem == (<math>*</math>) Let <math>ABCD</math> be a quadrilateral inscribed in circle <math>\omega</math> with <math>\overline{AC} \perp \overline{BD}</math>. Let <math>...") - 00:32, 20 April 2018
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**(+603)** . . N 2018 USAJMO Problems/Problem 2 (Created page with "== Problem == Let <math>a,b,c</math> be positive real numbers such that <math>a+b+c=4\sqrt[3]{abc}</math>. Prove that <cmath>2(ab+bc+ca)+4\min(a^2,b^2,c^2)\ge a^2+b^2+c^2.</cm...") - 00:24, 20 April 2018 (diff | hist) . . (-1) . . m 2018 USAJMO Problems/Problem 1 (→Problem)
- 00:23, 20 April 2018 (diff | hist) . . (0) . . m 2018 USAJMO Problems (→Problem 2)
- 00:22, 20 April 2018 (diff | hist) . . (+40) . . m 2018 USAJMO Problems/Problem 1 (→Problem)
- 00:21, 20 April 2018
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**(+3,781)** . . N 2018 USAJMO Problems (Created page with "==Day 1== Note: For any geometry problem whose statement begins with an asterisk (<math>*</math>), the first page of the solution must be a large, in-scale, clearly labeled d...") - 22:12, 7 March 2018 (diff | hist) . . (-78) . . m 2018 AIME I Problems (→Problem 10)
- 21:05, 14 December 2017 (diff | hist) . . (+6) . . m 2017 AMC 8 Problems/Problem 12 (→Solution)
- 21:05, 14 December 2017 (diff | hist) . . (+14) . . m 2017 AMC 8 Problems/Problem 12 (→Solution)
- 01:32, 28 November 2017 (diff | hist) . . (+40) . . m 2017 AMC 8 Problems/Problem 19 (→Solution 2)
- 20:55, 22 November 2017 (diff | hist) . . (+1) . . m 2017 AMC 8 Problems/Problem 20 (→Solution)
- 20:54, 22 November 2017 (diff | hist) . . (+1) . . m 2017 AMC 8 Problems/Problem 16 (→Solution 2)
- 15:07, 22 November 2017 (diff | hist) . . (+1) . . m 2017 AMC 8 Problems/Problem 11 (→Problem 11)
- 15:06, 22 November 2017 (diff | hist) . . (+7) . . m 2017 AMC 8 Problems/Problem 11 (→Solution)
- 15:06, 22 November 2017 (diff | hist) . . (+13) . . m 2017 AMC 8 Problems/Problem 11 (→Solution)
- 15:05, 22 November 2017
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**(+1,429)** . . N 2017 AMC 8 Problems/Problem 15 (Created page with "==Problem 15== In the arrangement of letters and numerals below, by how many different paths can one spell AMC8? Beginning at the A in the middle, a path allows only moves fr...") - 14:50, 22 November 2017 (diff | hist) . . (+15) . . m 2017 AMC 8 Problems/Problem 8 (→Solution)
- 14:50, 22 November 2017 (diff | hist) . . (+15) . . m 2017 AMC 8 Problems/Problem 7 (→Solution)
- 14:49, 22 November 2017 (diff | hist) . . (+1) . . m 2017 AMC 8 Problems/Problem 19 (→Solution)
- 14:49, 22 November 2017 (diff | hist) . . (+116) . . 2017 AMC 8 Problems/Problem 19 (→Solution)
- 14:46, 22 November 2017 (diff | hist) . . (+13) . . m 2017 AMC 8 Problems/Problem 18 (→Solution)
- 14:46, 22 November 2017 (diff | hist) . . (+15) . . m 2017 AMC 8 Problems/Problem 18 (→Solution)
- 14:44, 22 November 2017 (diff | hist) . . (+85) . . m 2017 AMC 8 Problems/Problem 16 (→Problem 16)
- 14:43, 22 November 2017 (diff | hist) . . (+111) . . m 2017 AMC 8 Problems/Problem 12 (→Solution)
- 14:42, 22 November 2017 (diff | hist) . . (+1) . . m 2017 AMC 8 Problems/Problem 22 (→Solution)
- 14:41, 22 November 2017 (diff | hist) . . (+1) . . m 2017 AMC 8 Problems/Problem 22 (→Solution)
- 14:41, 22 November 2017 (diff | hist) . . (-3) . . m 2017 AMC 8 Problems/Problem 22 (→Solution)
- 14:40, 22 November 2017 (diff | hist) . . (+71) . . 2017 AMC 8 Problems/Problem 22
- 14:40, 22 November 2017 (diff | hist) . . (-1) . . 2017 AMC 8 Problems/Problem 22 (→Solution:)
- 14:40, 22 November 2017 (diff | hist) . . (-45) . . 2017 AMC 8 Problems/Problem 22 (→Problem 22)
- 14:39, 22 November 2017 (diff | hist) . . (+71) . . 2017 AMC 8 Problems/Problem 17
- 14:38, 22 November 2017 (diff | hist) . . (-2) . . m 2017 AMC 8 Problems/Problem 17 (→Solution)
- 14:38, 22 November 2017 (diff | hist) . . (-46) . . 2017 AMC 8 Problems/Problem 17 (→Problem 17)
- 14:37, 22 November 2017 (diff | hist) . . (-1) . . m 2017 AMC 8 Problems/Problem 17 (→Solution:)
- 14:36, 22 November 2017 (diff | hist) . . (+357) . . 2017 AMC 8 Problems/Problem 8
- 14:32, 22 November 2017 (diff | hist) . . (+69) . . 2017 AMC 8 Problems/Problem 7
- 14:32, 22 November 2017 (diff | hist) . . (+70) . . 2017 AMC 8 Problems/Problem 7
- 14:28, 22 November 2017 (diff | hist) . . (-2) . . 2017 AMC 8 Problems/Problem 5 (→See Also)
- 14:27, 22 November 2017 (diff | hist) . . (-214) . . 2017 AMC 8 Problems/Problem 3 (→Solution)
- 14:24, 22 November 2017 (diff | hist) . . (+69) . . 2017 AMC 8 Problems/Problem 4
- 14:23, 22 November 2017 (diff | hist) . . (-2) . . m 2017 AMC 8 Problems/Problem 4 (→Solution:)
- 14:22, 22 November 2017 (diff | hist) . . (+3) . . m 2017 AMC 8 Problems/Problem 5 (→Solution)
- 14:21, 22 November 2017 (diff | hist) . . (+13) . . m 2017 AMC 8 Problems/Problem 2 (→Solution)
- 14:20, 22 November 2017 (diff | hist) . . (+1) . . 2017 AMC 8 Problems/Problem 2 (→Solution)
- 14:20, 22 November 2017
(diff | hist) . .
**(+1,056)** . . 2017 AMC 8 Problems/Problem 2 - 14:15, 22 November 2017 (diff | hist) . . (+82) . . 2017 AMC 8 Problems/Problem 1
- 14:14, 22 November 2017 (diff | hist) . . (+242) . . 2017 AMC 8 Problems/Problem 1
- 14:10, 22 November 2017 (diff | hist) . . (+71) . . 2017 AMC 8 Problems/Problem 23
- 14:09, 22 November 2017 (diff | hist) . . (+71) . . 2017 AMC 8 Problems/Problem 20
- 14:07, 22 November 2017 (diff | hist) . . (+12) . . m 2017 AMC 8 Problems/Problem 20 (→Solution)
- 14:07, 22 November 2017
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**(+953)** . . N 2017 AMC 8 Problems/Problem 20 (Created page with "==Problem 20== An integer between <math>1000</math> and <math>9999</math>, inclusive, is chosen at random. What is the probability that it is an odd integer whose digits are...") - 14:00, 22 November 2017
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**(+574)** . . 2017 AMC 8 Problems/Problem 23 - 13:56, 22 November 2017 (diff | hist) . . (+319) . . 2017 AMC 8 Problems/Problem 25 (→Solution)
- 13:52, 22 November 2017 (diff | hist) . . (-44) . . 2017 AMC 8 Problems/Problem 25 (→Problem 25)
- 13:51, 22 November 2017 (diff | hist) . . (+15) . . m 2017 AMC 8 Problems/Problem 25 (→Solution)
- 13:50, 22 November 2017
(diff | hist) . .
**(+1,524)** . . N 2017 AMC 8 Problems/Problem 25 (Created page with "==Problem 25== In the figure shown, <math>\overline{US}</math> and <math>\overline{UT}</math> are line segments each of length 2, and <math>m\angle TUS = 60^\circ</math>. Arc...") - 13:41, 22 November 2017
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**(+780)** . . N 2017 AMC 8 Problems/Problem 24 (Created page with "==Problem 24== Mrs. Sanders has three grandchildren, who call her regularly. One calls her every three days, one calls her every four days, and one calls her every five days....") - 13:34, 22 November 2017 (diff | hist) . . (+422) . . 2017 AMC 8 Problems/Problem 21
- 13:30, 22 November 2017
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**(+833)** . . N 2017 AMC 8 Problems/Problem 21 (Created page with "There are <math>2</math> cases to consider: Case <math>1</math>: <math>2</math> of <math>a</math>, <math>b</math>, and <math>c</math> are positive and the other is negative....") - 13:25, 22 November 2017 (diff | hist) . . (0) . . m 2017 AMC 8 Problems (→Problem 23)
- 13:06, 2 September 2017 (diff | hist) . . (+10) . . m 2011 AMC 10A Problems (→Problem 25)
- 13:05, 2 September 2017 (diff | hist) . . (+10) . . m 2011 AMC 10A Problems (→Problem 17)
- 13:05, 2 September 2017 (diff | hist) . . (+10) . . m 2011 AMC 10A Problems (→Problem 16)
- 13:04, 2 September 2017 (diff | hist) . . (+10) . . m 2011 AMC 10A Problems (→Problem 15)
- 13:04, 2 September 2017 (diff | hist) . . (+10) . . m 2011 AMC 10A Problems (→Problem 14)
- 13:04, 2 September 2017 (diff | hist) . . (+10) . . m 2011 AMC 10A Problems (→Problem 13)
- 13:03, 2 September 2017 (diff | hist) . . (+10) . . m 2011 AMC 10A Problems (→Problem 12)
- 13:03, 2 September 2017 (diff | hist) . . (+10) . . 2011 AMC 10A Problems (→Problem 11)
- 13:03, 2 September 2017 (diff | hist) . . (+10) . . m 2011 AMC 10A Problems (→Problem 10)
- 13:00, 2 September 2017 (diff | hist) . . (+10) . . m 2011 AMC 10A Problems (→Problem 7)
- 15:35, 20 August 2017 (diff | hist) . . (-9) . . m 2013 AMC 10B Problems (→Problem 7)
- 13:23, 19 August 2017 (diff | hist) . . (+13) . . m 2012 AMC 10B Problems/Problem 3 (→Problem) (current)
- 20:35, 2 March 2017 (diff | hist) . . (+6) . . AMC historical results (→AMC 12B)
- 20:35, 2 March 2017 (diff | hist) . . (+4) . . AMC historical results (→AMC 10B)
- 21:48, 25 November 2016 (diff | hist) . . (+51) . . 2016 AMC 8 Problems/Problem 13 (→Solution 2)
- 13:03, 23 November 2016 (diff | hist) . . (+13) . . m 2016 AMC 8 Problems/Problem 20 (→Solution)
- 13:01, 23 November 2016 (diff | hist) . . (+309) . . 2016 AMC 8 Problems/Problem 18 (→Solution)
- 12:57, 23 November 2016 (diff | hist) . . (+43) . . m 2016 AMC 8 Problems/Problem 15 (→Solution)
- 12:44, 23 November 2016 (diff | hist) . . (+95) . . 2016 AMC 8 Problems/Problem 21 (→Solution)
- 12:35, 23 November 2016 (diff | hist) . . (0) . . 2016 AMC 8 Problems/Problem 7 (→Solution)