User contributions
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- 22:58, 16 August 2013 (diff | hist) . . (-12) . . Ongoing Mathematical Tournaments and Marathons on AoPS
- 19:23, 11 May 2013 (diff | hist) . . (+205) . . 2013 USAMO (→Problem 6)
- 19:23, 11 May 2013 (diff | hist) . . (+75) . . 2013 USAMO (→Problem 5)
- 19:22, 11 May 2013 (diff | hist) . . (+118) . . 2013 USAMO (→Problem 4)
- 19:22, 11 May 2013 (diff | hist) . . (+158) . . 2013 USAMO (→Problem 3)
- 19:21, 11 May 2013 (diff | hist) . . (+163) . . 2013 USAMO (→Problem 2)
- 19:21, 11 May 2013 (diff | hist) . . (+257) . . 2013 USAMO (→Problem 1)
- 19:19, 11 May 2013 (diff | hist) . . (+117) . . 2013 USAJMO (→Problem 6)
- 19:19, 11 May 2013 (diff | hist) . . (+321) . . 2013 USAJMO (→Problem 5)
- 19:19, 11 May 2013 (diff | hist) . . (+238) . . 2013 USAJMO (→Problem 4)
- 19:18, 11 May 2013 (diff | hist) . . (-6) . . 2013 USAJMO (→Problem 2)
- 19:18, 11 May 2013 (diff | hist) . . (+111) . . 2013 USAJMO (→Problem 2)
- 19:17, 11 May 2013 (diff | hist) . . (+293) . . 2013 USAJMO (→Problem 3)
- 19:16, 11 May 2013 (diff | hist) . . (+69) . . 2013 USAJMO (→Day 1)
- 14:05, 10 February 2013 (diff | hist) . . (0) . . 2012 AMC 12B Problems/Problem 25 (→Solution 2)
- 14:05, 10 February 2013 (diff | hist) . . (-1,106) . . 2012 AMC 12B Problems/Problem 25 (→Solution 1)
- 14:20, 30 October 2012 (diff | hist) . . (+401) . . 1970 IMO Problems/Problem 5 (→Solution)
- 17:05, 4 October 2012 (diff | hist) . . (+931) . . N Rapid Rabbit Relays (Created page with "'''Rapid Rabbit Relays''' is an event during the Detroit Country Day Math Invitational Contest. The Rapid Rabbit Relays are structured such that there are 4 members in each team-...") (current)
- 14:28, 2 October 2012 (diff | hist) . . (+488) . . 2006 IMO Problems/Problem 4
- 14:27, 2 October 2012 (diff | hist) . . (+22) . . 2006 IMO Problems/Problem 4
- 14:41, 24 August 2012 (diff | hist) . . (+534) . . 2012 AIME I Problems/Problem 6
- 14:39, 24 August 2012 (diff | hist) . . (+483) . . 2012 AIME I Problems/Problem 2
- 14:38, 24 August 2012 (diff | hist) . . (+2) . . 2012 AIME I Problems/Problem 1
- 14:38, 24 August 2012 (diff | hist) . . (+17) . . 2012 AIME I Problems/Problem 1
- 14:37, 24 August 2012 (diff | hist) . . (+803) . . 2012 AIME I Problems/Problem 1
- 22:09, 29 July 2012 (diff | hist) . . (+26) . . 2002 AMC 8 Problems/Problem 14 (→Solution #1)
- 22:09, 29 July 2012 (diff | hist) . . (-62) . . 2002 AMC 8 Problems/Problem 14 (→Solution #1)
- 22:07, 29 July 2012 (diff | hist) . . (-13) . . 2002 AMC 8 Problems/Problem 14 (→Solution #2)
- 17:10, 17 July 2012 (diff | hist) . . (+1) . . 1980 AHSME Problems/Problem 1 (→Problem)
- 13:11, 16 July 2012 (diff | hist) . . (+498) . . N 1980 AHSME Problems/Problem 10 (Created page with "==Problem== The number of teeth in three meshed gears <math>A</math>, <math>B</math>, and <math>C</math> are <math>x</math>, <math>y</math>, and <math>z</math>, respectively. (T...")
- 13:11, 16 July 2012 (diff | hist) . . (+398) . . N 1980 AHSME Problems/Problem 9 (Created page with "==Problem== A man walks <math>x</math> miles due west, turns <math>150^\circ</math> to his left and walks 3 miles in the new direction. If he finishes a a point <math>\sqrt{3}</...")
- 13:11, 16 July 2012 (diff | hist) . . (+352) . . N 1980 AHSME Problems/Problem 8 (Created page with "==Problem== How many pairs <math>(a,b)</math> of non-zero real numbers satisfy the equation <cmath> \frac{1}{a} + \frac{1}{b} = \frac{1}{a+b} </cmath> <math>\text{(A)} \ \text...")
- 13:10, 16 July 2012 (diff | hist) . . (+903) . . N 1980 AHSME Problems/Problem 7 (Created page with "==Problem== Sides <math>AB,BC,CD</math> and <math>DA</math> of convex polygon <math>ABCD</math> have lengths 3,4,12, and 13, respectively, and <math>\measuredangle CBA</math> is...")
- 13:10, 16 July 2012 (diff | hist) . . (+265) . . N 1980 AHSME Problems/Problem 6 (Created page with "==Problem== A positive number <math>x</math> satisfies the inequality <math>\sqrt{x} < 2x</math> if and only if <math>\text{(A)} \ x > \frac{1}{4} \qquad \text{(B)} \ x > 2 \qqu...")
- 13:09, 16 July 2012 (diff | hist) . . (+782) . . N 1980 AHSME Problems/Problem 5 (Created page with "==Problem== If <math>AB</math> and <math>CD</math> are perpendicular diameters of circle <math>Q</math>, <math>P</math> in <math>\overline{AQ}</math>, and <math>\measuredangle Q...")
- 13:08, 16 July 2012 (diff | hist) . . (+723) . . N 1980 AHSME Problems/Problem 4 (Created page with "==Problem== In the adjoining figure, CDE is an equilateral triangle and ABCD and DEFG are squares. The measure of <math>\angle GDA</math> is <math>\text{(A)} \ 90^\circ \qquad ...")
- 13:07, 16 July 2012 (diff | hist) . . (+307) . . N 1980 AHSME Problems/Problem 3 (Created page with "==Problem== If the ratio of <math>2x-y</math> to <math>x+y</math> is <math>\frac{2}{3}</math>, what is the ratio of <math>x</math> to <math>y</math>? <math>\text{(A)} \ \frac{1...")
- 13:07, 16 July 2012 (diff | hist) . . (-2) . . 1980 AHSME Problems/Problem 1
- 13:07, 16 July 2012 (diff | hist) . . (-2) . . 1980 AHSME Problems/Problem 2
- 13:07, 16 July 2012 (diff | hist) . . (+217) . . N 1980 AHSME Problems/Problem 2 (Created page with "==Problem 2== The degree of <math>(x^2+1)^4 (x^3+1)^3</math> as a polynomial in <math>x</math> is <math>\text{(A)} \ 5 \qquad \text{(B)} \ 7 \qquad \text{(C)} \ 12 \qquad \text{...")
- 13:06, 16 July 2012 (diff | hist) . . (+214) . . N 1980 AHSME Problems/Problem 1 (Created page with "==Problem 1== The largest whole number such that seven times the number is less than 100 is <math>\text{(A)} \ 12 \qquad \text{(B)} \ 13 \qquad \text{(C)} \ 14 \qquad \text{(D)...")
- 10:23, 23 June 2012 (diff | hist) . . (-205) . . Ongoing Mathematical Tournaments and Marathons on AoPS (→Ongoing Tournaments)
- 13:07, 4 May 2012 (diff | hist) . . (+37) . . AoPS Wiki:FAQ (→What do some of the acronyms such as "OP" stand for?)
- 19:42, 9 April 2012 (diff | hist) . . (+54) . . Mock AIME 3 Pre 2005/Problem 15 (Redirected page to Mock AIME 3 Pre 2005 Problems/Problem 15) (current)
- 19:42, 9 April 2012 (diff | hist) . . (-54) . . Mock AIME 3 Pre 2005/Problem 15 (Blanked the page)
- 21:08, 4 April 2012 (diff | hist) . . (+185) . . Pick's Theorem
- 10:39, 4 April 2012 (diff | hist) . . (-30) . . AoPS Wiki:Community portal
- 16:10, 24 February 2012 (diff | hist) . . (+564) . . N 2012 AMC 12B Problems/Problem 21 (Created page with "==Problem== Square <math>AXYZ</math> is inscribed in equiangular hexagon <math>ABCDEF</math> with <math>X</math> on <math>\overline{BC}</math>, <math>Y</math> on <math>\overline...")
- 16:09, 24 February 2012 (diff | hist) . . (+409) . . N 2012 AMC 12B Problems/Problem 17 (Created page with "==Problem== Square <math>PQRS</math> lies in the first quadrant. Points <math>(3,0), (5,0), (7,0),</math> and <math>(13,0)</math> lie on lines <math>SP, RQ, PQ</math>, and <math...")
- 16:02, 24 February 2012 (diff | hist) . . (+85) . . m 2012 AMC 12B Problems/Problem 2 (→Solution)
- 11:01, 21 February 2012 (diff | hist) . . (+54) . . Stanford Mathematics Tournament Problems
- 11:01, 21 February 2012 (diff | hist) . . (+212) . . N Stanford Mathematics Tournament Problems (Created page with "Stanford Mathematics Tournament problems and solutions by test: * 2000 * 2001 * 2002 * 2003 * 2004 * 2005 * 2006 * 2007 * 2008 * [[2009]...")
- 20:55, 16 February 2012 (diff | hist) . . (+16) . . 1987 AIME Problems/Problem 6
- 23:04, 6 February 2012 (diff | hist) . . (+467) . . 2009 AMC 10A Problems/Problem 18 (→Solution: Added 2nd Solution)
- 21:44, 5 February 2012 (diff | hist) . . (-12) . . User:Mrdavid445 (Replaced content with "?") (current)
- 21:44, 5 February 2012 (diff | hist) . . (+194) . . N 2010 AMC 12B Answer Key (Created page with "==2010 AMC 12 B Answer Key== 1. C 2. A 3. E 4. B 5. D 6. D 7. C 8. B 9. E 10. B 11. E 12. D 13. C 14. B 15. D 16. E 17. D 18. C 19. E 20. E 21. B 22. D 23....")
- 21:41, 5 February 2012 (diff | hist) . . (+29) . . 2010 AMC 12B
- 21:39, 5 February 2012 (diff | hist) . . (+1) . . 2008 AMC 12A Problems/Problem 18 (→Solution: Deleted black box)
- 17:33, 1 February 2012 (diff | hist) . . (+222) . . 2003 AMC 12B Problems/Problem 25 (→Solution: Added $\LaTeX$)
- 20:18, 31 January 2012 (diff | hist) . . (+42) . . AoPS Wiki:FAQ (→What do some of the acronyms such as "OP" stand for?)
- 20:17, 31 January 2012 (diff | hist) . . (+222) . . AoPS Wiki:FAQ (→What do some of the acronyms such as "OP" stand for?)
- 20:09, 31 January 2012 (diff | hist) . . (+34) . . AoPS Wiki:FAQ (→What do some of the acronyms such as "OP" stand for?)
- 20:08, 31 January 2012 (diff | hist) . . (+98) . . AoPS Wiki:FAQ (→Miscellaneous: Added some acronyms section, please add/delete if need be.)
- 20:47, 30 January 2012 (diff | hist) . . (0) . . 2006 AMC 12B Problems/Problem 15 (→Solution 2)
- 20:47, 30 January 2012 (diff | hist) . . (+215) . . 2006 AMC 12B Problems/Problem 15 (→Solution 2)
- 22:38, 25 January 2012 (diff | hist) . . (+27) . . 2010 AMC 10B Answer Key
- 10:58, 22 January 2012 (diff | hist) . . (-247) . . Talk:CSS: Basics
- 00:39, 22 January 2012 (diff | hist) . . (+227) . . AMC Problems and Solutions
- 00:18, 21 January 2012 (diff | hist) . . (+5) . . m AoPS Wiki:FAQ (→Why can't I edit the wiki?: More tidying up)
- 00:13, 21 January 2012 (diff | hist) . . (+3) . . m AoPS Wiki:FAQ (→Forums: A little tidying up)
- 22:20, 18 January 2012 (diff | hist) . . (+2) . . AoPS Wiki:FAQ (→Are posts marked spam more often than good?)
- 22:19, 18 January 2012 (diff | hist) . . (-32) . . AoPS Wiki:FAQ (→There are a lot of choices! I feel like joining! But what are my class choices?: Deleted some words because of redundancy)
- 22:18, 18 January 2012 (diff | hist) . . (+154) . . AoPS Wiki:FAQ (→AoPSWiki)
- 13:57, 18 January 2012 (diff | hist) . . (+1,789) . . N 1988 AHSME (Created page with "'''1988 AHSME''' problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. * [[1988 AHSME Probl...")
- 13:54, 18 January 2012 (diff | hist) . . (-999) . . Template:AHSME box
- 13:53, 18 January 2012 (diff | hist) . . (+1,000) . . Template:AHSME box
- 13:48, 18 January 2012 (diff | hist) . . (+1,751) . . N 1991 AHSME (Created page with "'''1993 AHSME''' problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. * [[1991 AHSME Probl...")
- 13:47, 18 January 2012 (diff | hist) . . (+1,751) . . N 1992 AHSME (Created page with "'''1992 AHSME''' problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. * [[1992 AHSME Probl...")
- 13:45, 18 January 2012 (diff | hist) . . (+683) . . N 1950 AHSME Problems/Problem 50 (Created page with "==Problem== A privateer discovers a merchantman <math>10</math> miles to leeward at 11:45 a.m. and with a good breeze bears down upon her at <math>11</math> mph, while the merch...")
- 13:45, 18 January 2012 (diff | hist) . . (+757) . . N 1950 AHSME Problems/Problem 49 (Created page with "==Problem== A triangle has a fixed base <math>AB</math> that is <math>2</math> inches long. The median from <math>A</math> to side <math>BC</math> is <math> 1\frac{1}{2}</math> ...")
- 13:45, 18 January 2012 (diff | hist) . . (+557) . . N 1950 AHSME Problems/Problem 48 (Created page with "==Problem== A point is selected at random inside an equilateral triangle. From this point perpendiculars are dropped to each side. The sum of these perpendiculars is: <math>\te...")
- 13:44, 18 January 2012 (diff | hist) . . (+463) . . N 1950 AHSME Problems/Problem 47 (Created page with "==Problem== A rectangle inscribed in a triangle has its base coinciding with the base <math>b</math> of the triangle. If the altitude of the triangle is <math>h</math>, and the ...")
- 13:44, 18 January 2012 (diff | hist) . . (+218) . . N 1950 AHSME Problems/Problem 45 (Created page with "==Problem== The number of diagonals that can be drawn in a polygon of 100 sides is: <math>\textbf{(A)}\ 4850 \qquad \textbf{(B)}\ 4950\qquad \textbf{(C)}\ 9900 \qquad \textbf{(...")
- 13:44, 18 January 2012 (diff | hist) . . (+369) . . N 1950 AHSME Problems/Problem 44 (Created page with "==Problem== The graph of <math> y\equal{}\log x</math> <math>\textbf{(A)}\text{Cuts the }y\text{-axis} \qquad\\ \textbf{(B)}\ \text{Cuts all lines perpendicular to the }x\text{...")
- 13:43, 18 January 2012 (diff | hist) . . (+323) . . N 1950 AHSME Problems/Problem 43 (Created page with "==Problem== The sum to infinity of <math> \frac{1}{7}\plus{}\frac {2}{7^2}\plus{}\frac{1}{7^3}\plus{}\frac{2}{7^4}\plus{}...</math> is: <math>\textbf{(A)}\ \frac{1}{5} \qquad \...")
- 13:43, 18 January 2012 (diff | hist) . . (+270) . . N 1950 AHSME Problems/Problem 42 (Created page with "==Problem== The equation <math> x^{x^{x}}...\equal{}2</math> is satisfied when <math>x</math> is equal to: <math>\textbf{(A)}\ \infty \qquad \textbf{(B)}\ 2 \qquad \textbf{(C)}...")
- 13:42, 18 January 2012 (diff | hist) . . (+296) . . N 1950 AHSME Problems/Problem 41 (Created page with "==Problem== The least value of the function <math> ax^2\plus{}bx\plus{}c</math> with <math>a>0</math> is: <math>\textbf{(A)}\ -\dfrac{b}{a} \qquad \textbf{(B)}\ -\dfrac{b}{2a}...")
- 13:42, 18 January 2012 (diff | hist) . . (+274) . . N 1950 AHSME Problems/Problem 40 (Created page with "==Problem== The limit of <math> \frac {x^2\minus{}1}{x\minus{}1}</math> as <math>x</math> approaches <math>1</math> as a limit is: <math>\textbf{(A)}\ 0 \qquad \textbf{(B)}\ \t...")
- 13:42, 18 January 2012 (diff | hist) . . (+482) . . N 1950 AHSME Problems/Problem 37 (Created page with "==Probelm== If <math> y \equal{} \log_{a}{x}</math>, <math> a > 1</math>, which of the following statements is incorrect? <math>\textbf{(A)}\ \text{If }x=1,y=0 \qquad\\ \textbf...")
- 13:41, 18 January 2012 (diff | hist) . . (+441) . . N 1950 AHSME Problems/Problem 36 (Created page with "==Problem== A merchant buys goods at <math> 25\%</math> of the list price. He desires to mark the goods so that he can give a discount of <math> 20\%</math> on the marked price ...")
- 13:41, 18 January 2012 (diff | hist) . . (+372) . . N 1950 AHSME Problems/Problem 34 (Created page with "==Problem== When the circumference of a toy balloon is increased from <math>20</math> inches to <math>25</math> inches, the radius is increased by: <math>\textbf{(A)}\ 5\text{ ...")
- 13:41, 18 January 2012 (diff | hist) . . (+324) . . N 1950 AHSME Problems/Problem 33 (Created page with "==Problem== The number of circular pipes with an inside diameter of <math>1</math> inch which will carry the same amount of water as a pipe with an inside diameter of <math>6</m...")
- 13:40, 18 January 2012 (diff | hist) . . (+433) . . N 1950 AHSME Problems/Problem 32 (Created page with "==Problem== A <math>25</math> foot ladder is placed against a vertical wall of a building. The foot of the ladder is <math>7</math> feet from the base of the building. If the to...")
- 13:40, 18 January 2012 (diff | hist) . . (+564) . . N 1950 AHSME Problems/Problem 31 (Created page with "==Problem== ohn ordered <math>4</math> pairs of black socks and some additional pairs of blue socks. The price of the black socks per pair was twice that of the blue. When the o...")
- 13:40, 18 January 2012 (diff | hist) . . (+747) . . N 1950 AHSME Problems/Problem 39 (Created page with "==Problem== Given the series <math> 2\plus{}1\plus{}\frac {1}{2}\plus{}\frac {1}{4}\plus{}...</math> and the following five statements: (1) the sum increases without limit (2) t...")
- 13:39, 18 January 2012 (diff | hist) . . (+393) . . N 1950 AHSME Problems/Problem 30 (Created page with "==Problem== From a group of boys and girls, <math>15</math> girls leave. There are then left two boys for each girl. After this <math>45</math> boys leave. There are then <math>...")
- 13:39, 18 January 2012 (diff | hist) . . (+656) . . N 1950 AHSME Problems/Problem 29 (Created page with "==Problem== A manufacturer built a machine which will address <math>500</math> envelopes in <math>8</math> minutes. He wishes to build another machine so that when both are oper...")
- 13:39, 18 January 2012 (diff | hist) . . (+562) . . N 1950 AHSME Problems/Problem 28 (Created page with "==Problem== Two boys <math>A</math> and <math>B</math> start at the same time to ride from Port Jervis to Poughkeepsie, <math>60</math> miles away. <math>A</math> travels <math>...")
- 12:06, 16 January 2012 (diff | hist) . . (-234) . . Michigan Mathematics Prize Competition (current)
- 15:34, 8 January 2012 (diff | hist) . . (+1,445) . . 2002 AMC 8 Problems/Problem 10
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