User contributions
- 18:03, 23 December 2021 (diff | hist) . . (0) . . m 2009 AIME I Problems/Problem 2 (→Solution 3 (Highly not recommended))
- 01:09, 7 November 2021 (diff | hist) . . (+462) . . m 2019 AMC 12B Problems/Problem 18
- 13:56, 6 November 2021 (diff | hist) . . (+5) . . m 2014 AIME I Problems/Problem 3 (→Solution 7 (Simplest))
- 13:56, 6 November 2021 (diff | hist) . . (+554) . . m 2014 AIME I Problems/Problem 3
- 13:08, 8 August 2021 (diff | hist) . . (+6) . . 2019 AMC 10B Problems/Problem 18 (→Problem)
- 20:30, 5 August 2021 (diff | hist) . . (-22) . . m 2015 AIME I Problems/Problem 3 (→Solution 7)
- 20:27, 5 August 2021 (diff | hist) . . (+226) . . m 2015 AIME I Problems/Problem 1
- 21:44, 18 July 2021 (diff | hist) . . (+6) . . m G285 2021 Fall Problem Set Problem 8 (→Solution) (current)
- 21:43, 18 July 2021 (diff | hist) . . (+22) . . m G285 2021 Fall Problem Set Problem 8 (→Problem)
- 21:43, 18 July 2021 (diff | hist) . . (+22) . . m G285 2021 Fall Problem Set (→Problem 8) (current)
- 23:38, 11 July 2021 (diff | hist) . . (+42) . . m G285 2021 Fall Problem Set
- 23:37, 11 July 2021 (diff | hist) . . (+2) . . m G285 2021 Fall Problem Set Problem 8 (→Problem)
- 23:37, 11 July 2021 (diff | hist) . . (-2) . . m G285 2021 Fall Problem Set Problem 8
- 23:36, 11 July 2021 (diff | hist) . . (+14) . . m G285 2021 Fall Problem Set Problem 8 (→Solution)
- 23:36, 11 July 2021 (diff | hist) . . (+2) . . m G285 2021 Fall Problem Set Problem 8 (→Problem)
- 23:35, 11 July 2021 (diff | hist) . . (+787) . . m G285 2021 Fall Problem Set Problem 8
- 22:20, 11 July 2021 (diff | hist) . . (+1) . . m G285 2021 Fall Problem Set Problem 8 (→Solution)
- 22:19, 11 July 2021 (diff | hist) . . (-1) . . m G285 2021 Fall Problem Set Problem 8 (→Solution)
- 22:19, 11 July 2021 (diff | hist) . . (+817) . . m G285 2021 Fall Problem Set Problem 8
- 21:19, 11 July 2021 (diff | hist) . . (+1,586) . . m 2021 JMPSC Invitationals Problems/Problem 15
- 21:18, 11 July 2021 (diff | hist) . . (+480) . . m 2021 JMPSC Invitationals Problems/Problem 14 (current)
- 21:17, 11 July 2021 (diff | hist) . . (+467) . . m 2021 JMPSC Invitationals Problems/Problem 13 (current)
- 21:15, 11 July 2021 (diff | hist) . . (+1,110) . . m 2021 JMPSC Invitationals Problems/Problem 11 (current)
- 21:13, 11 July 2021 (diff | hist) . . (+2) . . m 2021 JMPSC Invitationals Problems/Problem 10 (→Solution) (current)
- 21:12, 11 July 2021 (diff | hist) . . (+260) . . m 2021 JMPSC Invitationals Problems/Problem 8
- 21:11, 11 July 2021 (diff | hist) . . (+391) . . m 2021 JMPSC Invitationals Problems/Problem 7
- 21:09, 11 July 2021 (diff | hist) . . (+347) . . m 2021 JMPSC Invitationals Problems/Problem 5
- 21:08, 11 July 2021 (diff | hist) . . (+397) . . m 2021 JMPSC Invitationals Problems/Problem 4 (current)
- 21:06, 11 July 2021 (diff | hist) . . (0) . . m 2021 JMPSC Invitationals Problems/Problem 3 (→Solution 2) (current)
- 21:06, 11 July 2021 (diff | hist) . . (+645) . . m 2021 JMPSC Invitationals Problems/Problem 3
- 21:05, 11 July 2021 (diff | hist) . . (+401) . . m 2021 JMPSC Invitationals Problems/Problem 2
- 21:04, 11 July 2021 (diff | hist) . . (+213) . . m 2021 JMPSC Invitationals Problems/Problem 1
- 12:39, 11 July 2021 (diff | hist) . . (+2) . . m G285 2021 Fall Problem Set Problem 8 (→Problem)
- 12:39, 11 July 2021 (diff | hist) . . (+297) . . N G285 2021 Fall Problem Set Problem 8 (Created page with "==Problem== If the value of <cmath>\sum_{a=1}^{\infty} \sum_{b=1}^{\infty} \sum_{c=1}^{\infty} \frac{a+2b+3c}{4^(a+b+c)}</cmath> can be represented as <math>\frac{m}{n}</math>...")
- 12:38, 11 July 2021 (diff | hist) . . (+2) . . m G285 2021 Fall Problem Set (→Problem 8)
- 12:38, 11 July 2021 (diff | hist) . . (+316) . . m G285 2021 Fall Problem Set
- 12:34, 11 July 2021 (diff | hist) . . (+704) . . m 2021 JMPSC Accuracy Problems/Problem 15
- 12:33, 11 July 2021 (diff | hist) . . (+417) . . m 2021 JMPSC Accuracy Problems/Problem 14
- 12:32, 11 July 2021 (diff | hist) . . (+394) . . m 2021 JMPSC Accuracy Problems/Problem 13
- 12:31, 11 July 2021 (diff | hist) . . (+326) . . m 2021 JMPSC Accuracy Problems/Problem 12
- 12:30, 11 July 2021 (diff | hist) . . (+329) . . m 2021 JMPSC Accuracy Problems/Problem 11
- 12:28, 11 July 2021 (diff | hist) . . (+37) . . m 2021 JMPSC Accuracy Problems/Problem 10 (→Solution 2)
- 12:28, 11 July 2021 (diff | hist) . . (+240) . . m 2021 JMPSC Accuracy Problems/Problem 10
- 12:27, 11 July 2021 (diff | hist) . . (+249) . . m 2021 JMPSC Accuracy Problems/Problem 9
- 12:25, 11 July 2021 (diff | hist) . . (+271) . . m 2021 JMPSC Accuracy Problems/Problem 8 (→Solution)
- 12:25, 11 July 2021 (diff | hist) . . (+272) . . m 2021 JMPSC Accuracy Problems/Problem 7
- 12:23, 11 July 2021 (diff | hist) . . (+231) . . m 2021 JMPSC Accuracy Problems/Problem 4
- 12:22, 11 July 2021 (diff | hist) . . (+194) . . m 2021 JMPSC Accuracy Problems/Problem 3
- 15:09, 9 July 2021 (diff | hist) . . (+29) . . m G285 2021 Fall Problem Set (→Problem 2)
- 01:35, 9 July 2021 (diff | hist) . . (0) . . m G285 2021 Fall Problem Set (→Problem 2)
- 01:35, 9 July 2021 (diff | hist) . . (+533) . . m G285 2021 Fall Problem Set
- 13:56, 8 July 2021 (diff | hist) . . (-23) . . m G285 2021 Fall Problem Set (→Problem 1)
- 13:56, 8 July 2021 (diff | hist) . . (+613) . . N G285 2021 Fall Problem Set (Created page with "Welcome to the Fall Problem Set! There are <math>15</math> problems, <math>10</math> multiple-choice, and <math>5</math> free-response. ==Problem 1== Larry is playing a logi...")
- 13:42, 8 July 2021 (diff | hist) . . (+59) . . m G285 Mock MC Series (current)
- 20:58, 4 July 2021 (diff | hist) . . (+310) . . m G285 2021 MC-IME II (current)
- 23:28, 28 June 2021 (diff | hist) . . (0) . . m G285 2021 Summer Problem Set (→Problem 4) (current)
- 23:26, 28 June 2021 (diff | hist) . . (+1,013) . . N G285 2021 Summer Problem Set Problem 4 (Created page with "==Problem== <math>16</math> people are attending a hotel conference, <math>8</math> of which are executives, and <math>8</math> of which are speakers. Each person is designate...") (current)
- 23:18, 28 June 2021 (diff | hist) . . (+1,099) . . N G285 2021 Summer Problem Set Problem 3 (Created page with "==Problem== <math>60</math> groups of molecules are gathered in a lab. The scientists in the lab randomly assign the <math>60</math> molecules into <math>5</math> groups of <m...") (current)
- 23:15, 28 June 2021 (diff | hist) . . (+1) . . m G285 2021 Summer Problem Set Problem 2 (→Solution) (current)
- 23:15, 28 June 2021 (diff | hist) . . (+732) . . N G285 2021 Summer Problem Set Problem 2 (Created page with "==Problem== Let <cmath>f(x,y) = \begin{cases}x^y & \text{ if } x^2>y \text{ and } |x|<y\\f(f(\sqrt{|x|},y),y) & \text{ otherwise} \end{cases}</cmath> If <math>y</math> is a po...")
- 12:15, 26 June 2021 (diff | hist) . . (+54) . . m G285 2021 Summer Problem Set (→Problem 14)
- 12:14, 26 June 2021 (diff | hist) . . (+2) . . m G285 2021 Summer Problem Set (→Problem 15)
- 12:13, 26 June 2021 (diff | hist) . . (+52) . . m G285 2021 Summer Problem Set (→Problem 15)
- 12:10, 26 June 2021 (diff | hist) . . (0) . . m G285 2021 Summer Problem Set (→Problem 15)
- 12:10, 26 June 2021 (diff | hist) . . (+4) . . m G285 2021 Summer Problem Set (→Problem 15)
- 12:07, 26 June 2021 (diff | hist) . . (+504) . . m G285 2021 Summer Problem Set (→Problem 14)
- 11:56, 26 June 2021 (diff | hist) . . (+679) . . m G285 2021 Summer Problem Set
- 11:45, 26 June 2021 (diff | hist) . . (-7) . . m G285 2021 Summer Problem Set (→Problem 12)
- 10:52, 26 June 2021 (diff | hist) . . (+43) . . m G285 2021 Summer Problem Set (→Problem 12)
- 10:51, 26 June 2021 (diff | hist) . . (+3) . . m G285 2021 Summer Problem Set (→Problem 15)
- 10:50, 26 June 2021 (diff | hist) . . (+22) . . m G285 2021 Summer Problem Set (→Problem 15)
- 10:47, 26 June 2021 (diff | hist) . . (+15) . . m G285 2021 Summer Problem Set (→Problem 13)
- 01:05, 26 June 2021 (diff | hist) . . (+159) . . m G285 2021 Summer Problem Set
- 00:56, 26 June 2021 (diff | hist) . . (+1) . . m G285 2021 Summer Problem Set (→Problem 12)
- 00:56, 26 June 2021 (diff | hist) . . (+236) . . m G285 2021 Summer Problem Set (→Problem 12)
- 00:48, 26 June 2021 (diff | hist) . . (+199) . . m G285 2021 Summer Problem Set
- 00:41, 26 June 2021 (diff | hist) . . (+237) . . m G285 2021 Summer Problem Set
- 00:29, 26 June 2021 (diff | hist) . . (-5) . . m G285 2021 Summer Problem Set (→Problem 8)
- 00:27, 26 June 2021 (diff | hist) . . (0) . . m G285 2021 Summer Problem Set (→Problem 7)
- 00:23, 26 June 2021 (diff | hist) . . (+54) . . m G285 2021 Summer Problem Set (→Problem 10)
- 00:22, 26 June 2021 (diff | hist) . . (+5) . . m G285 2021 Summer Problem Set (→Problem 7)
- 00:19, 26 June 2021 (diff | hist) . . (+53) . . m G285 2021 Summer Problem Set
- 00:18, 26 June 2021 (diff | hist) . . (+106) . . m G285 2021 Summer Problem Set
- 00:13, 26 June 2021 (diff | hist) . . (+72) . . m G285 2021 Summer Problem Set
- 00:11, 26 June 2021 (diff | hist) . . (+53) . . m G285 2021 Summer Problem Set (→Problem 2)
- 13:58, 24 June 2021 (diff | hist) . . (+140) . . m G285 2021 Summer Problem Set (→Problem 2)
- 13:57, 24 June 2021 (diff | hist) . . (+133) . . m G285 2021 Summer Problem Set (→Problem 10)
- 12:13, 24 June 2021 (diff | hist) . . (+3,254) . . m G285 2021 Summer Problem Set
- 12:55, 23 June 2021 (diff | hist) . . (+299) . . m G285 2021 MC10A (current)
- 20:35, 20 June 2021 (diff | hist) . . (+8) . . m G285 MC10B Problems/Problem 1
- 20:33, 20 June 2021 (diff | hist) . . (-2) . . m G285 MC10B Problems/Problem 1
- 20:32, 20 June 2021 (diff | hist) . . (+251) . . m G285 MC10B Problems/Problem 1 (→Solution)
- 20:29, 20 June 2021 (diff | hist) . . (+135) . . N G285 MC10B Problems/Problem 1 (Created page with "==Solution== {{AMC12 box|year=2007|ab=A|num-b=24|after=Last question}} Category:Intermediate Combinatorics Problems {{MAA Notice}}")
- 20:28, 20 June 2021 (diff | hist) . . (+427) . . N G285 2021 Summer Problem Set (Created page with "Welcome to the Birthday Problem Set! In this set, there are multiple choice AND free-response questions. Feel free to look at the solutions if you are stuck: ==Problem 1== Fi...")
- 20:40, 14 June 2021 (diff | hist) . . (-15) . . m G285 2021 MC-IME I (current)
- 19:36, 10 June 2021 (diff | hist) . . (0) . . m G285 2021 MC-IME I
- 18:57, 8 June 2021 (diff | hist) . . (+320) . . m G285 2021 MC-IME I
- 18:56, 8 June 2021 (diff | hist) . . (-250) . . m G285 2021 MC10A (→Problem 11)
- 18:01, 7 June 2021 (diff | hist) . . (+331) . . N G285 2021 MC-IME II (Created page with "==Problem 1== Let <math>20</math> points lie in the interior of the circumcircle of regular decagon <math>ABCDEFGHIJ</math>. If each point is connected to the second farthest...")
- 17:57, 7 June 2021 (diff | hist) . . (+249) . . N G285 2021 MC-IME I (Created page with "==Problem 1== Let a recursive sequence <math>a_n</math> be defined such that <math>a_1=20</math>, and <math>a_n=16a_{n-1}+4</math>. Find the last <math>4</math> digits of <cma...")
- 17:53, 7 June 2021 (diff | hist) . . (+151) . . m G285 Mock MC Series
- 14:04, 28 May 2021 (diff | hist) . . (+1,648) . . m G285 2021 MC10A
- 14:01, 28 May 2021 (diff | hist) . . (+421) . . m G285 2021 MC10B (current)
- 13:00, 23 May 2021 (diff | hist) . . (0) . . m 2017 AIME I Problems/Problem 15 (→Solution 1)
- 19:29, 20 May 2021 (diff | hist) . . (-15) . . m G285 2021 MC10B (→Problem 7)
- 18:08, 20 May 2021 (diff | hist) . . (+202) . . m G285 2021 MC10A
- 11:12, 20 May 2021 (diff | hist) . . (+480) . . m G285 2021 MC10A
- 20:01, 19 May 2021 (diff | hist) . . (+298) . . m G285 2021 MC10B
- 19:39, 19 May 2021 (diff | hist) . . (-117) . . m G285 2021 MC10A (→Problem 11)
- 19:38, 19 May 2021 (diff | hist) . . (+254) . . m G285 2021 MC10A
- 19:34, 19 May 2021 (diff | hist) . . (-112) . . m G285 2021 MC10A (→Problem 12)
- 19:33, 19 May 2021 (diff | hist) . . (+111) . . m G285 2021 MC10A (→Problem 12)
- 19:31, 19 May 2021 (diff | hist) . . (+273) . . G285 2021 MC10A
- 22:31, 18 May 2021 (diff | hist) . . (+11) . . m G285 2021 MC10B (→Problem 7)
- 22:30, 18 May 2021 (diff | hist) . . (+702) . . m G285 2021 MC10B
- 12:28, 15 May 2021 (diff | hist) . . (+2) . . m G285 2021 MC10A (→Problem 12)
- 12:28, 15 May 2021 (diff | hist) . . (+230) . . G285 2021 MC10A
- 12:22, 15 May 2021 (diff | hist) . . (+1) . . m G285 2021 MC10B (→Problem 6)
- 12:21, 15 May 2021 (diff | hist) . . (+105) . . m G285 2021 MC10B
- 11:41, 15 May 2021 (diff | hist) . . (+131) . . m G285 2021 MC10B
- 00:28, 15 May 2021 (diff | hist) . . (+353) . . m G285 2021 MC10B
- 00:22, 15 May 2021 (diff | hist) . . (+995) . . m G285 2021 MC10A
- 18:48, 14 May 2021 (diff | hist) . . (+8) . . m G285 2021 MC10B (→Problem 5)
- 18:47, 14 May 2021 (diff | hist) . . (+1,030) . . m G285 2021 MC10B
- 16:18, 14 May 2021 (diff | hist) . . (+60) . . m G285 2021 MC10A
- 15:20, 14 May 2021 (diff | hist) . . (+714) . . m G285 2021 MC10A
- 00:15, 13 May 2021 (diff | hist) . . (+433) . . m G285 2021 MC10A
- 21:19, 12 May 2021 (diff | hist) . . (+127) . . m G285 2021 MC10B
- 20:55, 12 May 2021 (diff | hist) . . (+198) . . m G285 2021 MC10B
- 19:15, 12 May 2021 (diff | hist) . . (+44) . . m G285 2021 MC10A
- 16:56, 12 May 2021 (diff | hist) . . (+30) . . m G285 2021 MC10B
- 16:55, 12 May 2021 (diff | hist) . . (-1) . . m G285 2021 MC10B
- 16:52, 12 May 2021 (diff | hist) . . (-54) . . m G285 2021 MC10B (→Problem 1)
- 16:20, 12 May 2021 (diff | hist) . . (+1,011) . . N G285 2021 MC10B (Created page with "==Problem 1== Find <math>\left \lceil {\frac{3!+4!+5!+6!}{2+3+4+5+6}} \right \rceil</math> <math>\textbf{(A)}\ \frac{290}{7}\qquad\textbf{(B)}\ \frac{890}{21}\qquad\textbf{(C...")
- 11:24, 12 May 2021 (diff | hist) . . (-1) . . m G285 2021 MC10A (→Problem 7)
- 11:24, 12 May 2021 (diff | hist) . . (-10) . . m G285 2021 MC10A (→Problem 7)
- 11:13, 12 May 2021 (diff | hist) . . (+601) . . m G285 2021 MC10A
- 09:47, 12 May 2021 (diff | hist) . . (-2,634) . . User:Geometry285 (Replaced content with "Hello. This is Geometry285 G285 Mock MC Series") (current) (Tag: Replaced)
- 09:46, 12 May 2021 (diff | hist) . . (+2,589) . . N G285 2021 MC10A (Created page with "==Problem 1== What is the smallest value of <math>x</math> that minimizes <math>|||2^{|x^2|} - 4|-4|-8|</math>? <math>\textbf{(A)}\ -2\qquad\textbf{(B)}\ -1\qquad\textbf{(C)}...")
- 09:45, 12 May 2021 (diff | hist) . . (+1) . . G285 Mock MC Series
- 09:45, 12 May 2021 (diff | hist) . . (+137) . . N G285 Mock MC Series (Created page with "Welcome to the G285 Mock MC Series Page. Select links below for your test: 2021 MC10A 2021 MC10B")
- 09:44, 12 May 2021 (diff | hist) . . (+29) . . m User:Geometry285
- 23:09, 11 May 2021 (diff | hist) . . (+277) . . m User:Geometry285
- 20:56, 11 May 2021 (diff | hist) . . (+6) . . m User:Geometry285 (→Problem 5)
- 20:54, 11 May 2021 (diff | hist) . . (+560) . . m User:Geometry285
- 19:44, 11 May 2021 (diff | hist) . . (+21) . . m User:Geometry285 (→Problem 1)
- 19:28, 11 May 2021 (diff | hist) . . (-2) . . m User:Geometry285 (→Problem 2)
- 19:27, 11 May 2021 (diff | hist) . . (+6) . . m User:Geometry285
- 19:27, 11 May 2021 (diff | hist) . . (+258) . . m User:Geometry285
- 19:09, 11 May 2021 (diff | hist) . . (+8) . . m User:Geometry285
- 19:06, 11 May 2021 (diff | hist) . . (+39) . . m Orthic triangle (→Excenters of the orthic triangle)
- 18:57, 11 May 2021 (diff | hist) . . (0) . . m Orthic triangle (→Cyclic quadrilaterals)
- 12:18, 11 May 2021 (diff | hist) . . (-1) . . m User:Geometry285 (→Problem 4)
- 12:02, 11 May 2021 (diff | hist) . . (+317) . . m User:Geometry285
- 11:58, 11 May 2021 (diff | hist) . . (+480) . . m User:Geometry285
- 11:11, 11 May 2021 (diff | hist) . . (+746) . . N User:Geometry285 (Created page with "Posting here until I find a place for an upcoming mock I’m creating {{G285 Mock Problems|year=2021|type=A}} ==Problem 1== What value of <math>x</math> minimizes <math>|2^x...")
- 20:10, 7 May 2021 (diff | hist) . . (0) . . m 2020 AIME II Problems/Problem 6 (→Solution 3)
- 13:01, 30 April 2021 (diff | hist) . . (+1) . . m 2017 AIME II Problems/Problem 5 (→=Solution 4 ( Short Casework ))
- 13:00, 30 April 2021 (diff | hist) . . (+1,197) . . 2017 AIME II Problems/Problem 5
- 12:13, 30 April 2021 (diff | hist) . . (+228) . . m 2017 AIME II Problems/Problem 1
- 11:14, 28 April 2021 (diff | hist) . . (-7) . . m 2017 AIME I Problems/Problem 6
- 11:14, 28 April 2021 (diff | hist) . . (+34) . . m 2017 AIME I Problems/Problem 6
- 11:11, 28 April 2021 (diff | hist) . . (+1,269) . . 2017 AIME I Problems/Problem 6
- 14:28, 25 April 2021 (diff | hist) . . (+922) . . 2016 AIME I Problems/Problem 5
- 20:52, 24 April 2021 (diff | hist) . . (+736) . . 2008 AIME I Problems/Problem 3