# User contributions

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- 11:38, 15 January 2022
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**(+597)** . . 2007 AIME II Problems/Problem 15 (→Sidenote) (current) - 11:37, 15 January 2022 (diff | hist) . . (+442) . . 2007 AIME II Problems/Problem 15
- 09:09, 3 January 2022
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**(+15,352)** . . AMC historical results - 14:35, 29 December 2021 (diff | hist) . . (-2) . . 2021 Fall AMC 12A Problems/Problem 17 (→Video Solution) (current)
- 15:53, 28 December 2021 (diff | hist) . . (0) . . User:Piphi (→User Count)
- 11:14, 27 December 2021 (diff | hist) . . (+12) . . WSMO (current)
- 11:13, 27 December 2021 (diff | hist) . . (-5) . . WSMO
- 11:13, 27 December 2021 (diff | hist) . . (-14) . . WSMO
- 11:11, 27 December 2021 (diff | hist) . . (-6) . . WSMO
- 11:11, 27 December 2021 (diff | hist) . . (-15) . . WSMO
- 11:09, 27 December 2021 (diff | hist) . . (+29) . . WSMO
- 11:08, 27 December 2021 (diff | hist) . . (+267) . . WSMO
- 11:06, 27 December 2021 (diff | hist) . . (+156) . . WSMO
- 11:34, 23 December 2021
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**(+698)** . . N 2021 WSMO Accuracy Round Problems/Problem 1 (Created page with "==Problem== Find the sum of all the positive integers <math>n</math> such that <math>n</math> is <math>\frac{2n^2-5n+5}{n-5}</math> an integer. ==Solution== Note that <math>2...") (current) - 11:29, 23 December 2021 (diff | hist) . . (+10) . . 2021 WSMO Accuracy Round Problems/Problem 2 (→Solution) (current)
- 11:29, 23 December 2021 (diff | hist) . . (+10) . . 2021 WSMO Accuracy Round Problems/Problem 3 (→Solution) (current)
- 11:28, 23 December 2021
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**(+1,550)** . . N 2021 WSMO Accuracy Round Problems/Problem 3 (Created page with "==Problem== If <math>f</math> is a monic polynomial of minimal degree with rational coefficients satisfying <math>f\left(3+\sqrt{5}\right)=0</math> and <math>f\left(4-\sqrt{7}...") - 11:22, 23 December 2021 (diff | hist) . . (+382) . . N 2021 WSMO Accuracy Round Problems/Problem 2 (Created page with "==Problem== A fair 20-sided die has faces labeled with the numbers <math>1,3,6,\dots,210</math>. Find the expected value of a single roll of this die. ==Solution== Note that...")
- 11:14, 23 December 2021 (diff | hist) . . (+1) . . 2021 WSMO Speed Round Problems/Problem 10 (→Solution) (current)
- 11:13, 23 December 2021
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**(+1,453)** . . N 2021 WSMO Speed Round Problems/Problem 10 (Created page with "==Problem== Find the remainder when <math>\underbrace{2021^{2022^{\ldots^{2022^{2021}}}}}_{2021\text{ } 2021\text{'}s}\cdot\underbrace{2022^{2021^{\ldots^{2021^{2022}}}}}_{202...") - 11:06, 23 December 2021 (diff | hist) . . (+10) . . 2021 WSMO Speed Round Problems/Problem 8 (→Solution) (current)
- 11:06, 23 December 2021
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**(+780)** . . N 2021 WSMO Speed Round Problems/Problem 8 (Created page with "==Problem== Let <math>n</math> be the number of ways to seat <math>12</math> distinguishable people around a regular hexagon such that rotations do not matter (but reflections...") - 11:06, 23 December 2021 (diff | hist) . . (0) . . 2021 WSMO Speed Round Answer Key (current)
- 10:59, 23 December 2021 (diff | hist) . . (+10) . . 2021 WSMO Speed Round Problems/Problem 7 (→Solution) (current)
- 10:57, 23 December 2021 (diff | hist) . . (+51) . . 2021 WSMO Speed Round Problems (→Problem 6) (current)
- 10:56, 23 December 2021 (diff | hist) . . (+50) . . 2021 WSMO Speed Round Problems/Problem 6 (→Problem) (current)
- 10:56, 23 December 2021 (diff | hist) . . (+97) . . 2021 WSMO Speed Round Answer Key
- 10:55, 23 December 2021 (diff | hist) . . (-308) . . 2021 WSMO Speed Round Problems/Problem 6
- 10:54, 23 December 2021 (diff | hist) . . (+308) . . 2021 WSMO Speed Round Problems/Problem 6 (→Solution)
- 10:52, 23 December 2021
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**(+1,800)** . . N 2021 WSMO Speed Round Problems/Problem 7 (Created page with "==Problem== Consider triangle <math>ABC</math> with side lengths <math>AB=13,AC=14,BC=15</math> and incircle <math>\omega</math>. A second circle <math>\omega_2</math> is draw...") - 09:27, 23 December 2021 (diff | hist) . . (0) . . 2021 WSMO Speed Round Answer Key
- 09:27, 23 December 2021
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**(+744)** . . N 2021 WSMO Speed Round Problems/Problem 6 (Created page with "==Problem== A bag weighs 1 pound and can hold 16 pounds of food at maximum. Danny buys 100 packages of tomatoes and 300 packages of potatoes. Tomatoes come in packages that ar...") - 09:20, 23 December 2021 (diff | hist) . . (+10) . . 2021 WSMO Speed Round Problems/Problem 5 (→Solution) (current)
- 09:20, 23 December 2021 (diff | hist) . . (+10) . . 2021 WSMO Speed Round Problems/Problem 3 (→Solution) (current)
- 09:19, 23 December 2021 (diff | hist) . . (+10) . . 2021 WSMO Speed Round Problems/Problem 2 (→Solution)
- 09:19, 23 December 2021
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**(+1,022)** . . N 2021 WSMO Speed Round Problems/Problem 5 (Created page with "==Problem== The number of ways to arrange the characters in "delicious greenbeans" into two separate strings of letters can be expressed as <math>a\cdot b!,</math> where <math...") - 09:07, 23 December 2021 (diff | hist) . . (+477) . . N 2021 WSMO Speed Round Problems/Problem 3 (Created page with "==Problem== Let <math>a@b=\frac{a^2-b^2}{a+b}</math>. Find the value of <math>1@(2@(\dots(2020@2021)\dots)</math>. ==Solution== Note that <math>a^2-b^2=(a-b)(a+b).</math> Thi...")
- 09:04, 23 December 2021 (diff | hist) . . (+420) . . N 2021 WSMO Speed Round Problems/Problem 2 (Created page with "==Problem== A square with side length of <math>4</math> units is rotated around one of its sides by <math>90^{\circ}</math>. If the volume the square sweeps out can be express...")
- 16:57, 22 December 2021 (diff | hist) . . (+62) . . N 2021 WSMO Team Round Answer Key (Created page with "#150 #62 #54 #972 #16 #78 #66 #51 #18 #5 #73 #13 #30 #30 #2022") (current)
- 16:56, 22 December 2021 (diff | hist) . . (-18) . . 2021 WSMO Team Round (current)
- 16:56, 22 December 2021
(diff | hist) . .
**(+6,477)** . . N 2021 WSMO Team Round Problems (Created page with "==Problem 1== How many ways are there to pick a three-letter word using only letters from "Winter Solstice" such that the word is a capital letter followed by two lowercase le...") (current) - 16:56, 22 December 2021
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**(-5,307)** . . 2021 WSMO Team Round - 16:55, 22 December 2021 (diff | hist) . . (-18) . . 2021 WSMO Speed Round (current)
- 16:55, 22 December 2021 (diff | hist) . . (-18) . . 2021 WSMO Accuracy Round (current)
- 16:54, 22 December 2021 (diff | hist) . . (+108) . . 2021 WSMO Speed Round
- 16:54, 22 December 2021 (diff | hist) . . (+108) . . 2021 WSMO Accuracy Round
- 16:53, 22 December 2021
(diff | hist) . .
**(-2,978)** . . 2021 WSMO Accuracy Round - 16:53, 22 December 2021 (diff | hist) . . (+12) . . 2021 WSMO Speed Round
- 16:51, 22 December 2021 (diff | hist) . . (+44) . . N 2021 WSMO Accuracy Round Answer Key (Created page with "#121 #77 #2 #7 #14 #4256 #25150 #13 #114 #82") (current)
- 16:50, 22 December 2021
(diff | hist) . .
**(+3,892)** . . N 2021 WSMO Accuracy Round Problems (Created page with "==Problem 1== Find the sum of all the positive integers <math>n</math> such that <math>n</math> is <math>\frac{2n^2-5n+5}{n-5}</math> an integer. 2021 WSMO Accuracy Round P...") (current)

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