# User contributions

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- 19:53, 22 April 2010 (diff | hist) . . (-5) . . m 1993 USAMO Problems/Problem 4 (→Solution)
- 19:52, 22 April 2010
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**(+2,415)** . . 1993 USAMO Problems/Problem 4 (→Solution) - 19:32, 22 April 2010
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**(+659)** . . N 1993 USAMO Problems/Problem 4 (Created page with '== Problem 4== Let <math>a</math>, <math>b</math> be odd positive integers. Define the sequence <math>(f_n)</math> by putting <math>f_1 = a</math>, <math>f_2 = b</math>, and by …') - 19:26, 22 April 2010
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**(+1,965)** . . 1993 USAMO Problems/Problem 3 (→Solution) - 19:00, 22 April 2010
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**(+1,050)** . . Nm 1993 USAMO Problems/Problem 3 (Created page with '== Problem 3== Consider functions <math>f : [0, 1] \rightarrow \Re</math> which satisfy <table><tr> <td> </td><td>(i)</td><td><math>f(x)\ge0</math> …') - 18:59, 22 April 2010 (diff | hist) . . (+16) . . m 1993 USAMO Problems (→Problem 3)
- 18:57, 22 April 2010
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**(+2,433)** . . N 1993 USAMO Problems (Created page with '== Problem 1== For each integer <math>n\ge2</math>, determine, with proof, which of the two positive real numbers <math>a</math> and <math>b</math> satisfying <center><math>a^n…') - 18:31, 22 April 2010 (diff | hist) . . (+456) . . 1993 USAMO
- 18:21, 22 April 2010 (diff | hist) . . (+3) . . m 1992 USAMO Problems/Problem 4 (→Add-on)
- 18:19, 22 April 2010
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**(+2,338)** . . 1992 USAMO Problems/Problem 4 (→Solution) - 10:52, 22 April 2010 (diff | hist) . . (+204) . . m 1992 USAMO Problems/Problem 4
- 10:51, 22 April 2010 (diff | hist) . . (+1) . . m 1992 USAMO Problems (→Problem 2)
- 10:49, 22 April 2010
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**(+1,945)** . . N 1992 USAMO Problems (Created page with '== Problem 1== Find, as a function of <math>\, n, \,</math> the sum of the digits of <cmath> 9 \times 99 \times 9999 \times \cdots \times \left( 10^{2^n} - 1 \right), </cmath> …') - 10:41, 22 April 2010 (diff | hist) . . (+15) . . m 1992 USAMO Problems/Problem 3
- 10:39, 22 April 2010
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**(+4,178)** . . 1992 USAMO Problems/Problem 3 (→Solution) - 09:45, 22 April 2010 (diff | hist) . . (+274) . . m 1992 USAMO Problems/Problem 3
- 22:32, 21 April 2010
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**(+2,081)** . . User talk:Moplam (current) - 22:30, 21 April 2010
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**(+2,184)** . . N User:Moplam (Created page with '<div align="center"> <Table border="1" width=100% > <tr> <td align="center" colspan="2" border="1"> <b>My information:</b> </td> </tr> <tr> <td> Name: Mo Lam &nb…') - 22:34, 3 April 2010 (diff | hist) . . (+14) . . m 2010 AIME II Problems/Problem 9 (→Solution)
- 22:28, 3 April 2010 (diff | hist) . . (+398) . . 2010 AIME II Problems/Problem 13 (→Solution)
- 22:11, 3 April 2010
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**(+1,597)** . . N 2010 AIME II Problems/Problem 13 (Created page with '== Problem 13 == The <math>52</math> cards in a deck are numbered <math>1, 2, \cdots, 52</math>. Alex, Blair, Corey, and Dylan each picks a card from the deck without replacement…') - 21:32, 3 April 2010 (diff | hist) . . (-66) . . m 2010 AIME II Problems/Problem 12 (→Solution)
- 21:31, 3 April 2010 (diff | hist) . . (0) . . 2010 AIME II Problems/Problem 12 (→Solution)
- 21:30, 3 April 2010 (diff | hist) . . (+1) . . m 2010 AIME II Problems/Problem 12 (→Solution)
- 21:29, 3 April 2010 (diff | hist) . . (-6) . . 2010 AIME II Problems/Problem 12 (→Solution)
- 21:28, 3 April 2010 (diff | hist) . . (0) . . m 2010 AIME II Problems/Problem 12 (→Solution)
- 21:26, 3 April 2010
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**(+1,320)** . . Nm 2010 AIME II Problems/Problem 12 (Created page with '== Problem 12 == Two noncongruent integer-sided isosceles triangles have the same perimeter and the same area. The ratio of the lengths of the bases of the two triangles is <math…') - 21:03, 3 April 2010
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**(+2,319)** . . N 2010 AIME II Problems/Problem 11 (Created page with '== Problem 11 == Define a <i>T-grid</i> to be a <math>3\times3</math> matrix which satisfies the following two properties: <OL> <LI>Exactly five of the entries are <math>1</math…') - 20:16, 3 April 2010 (diff | hist) . . (0) . . m 2010 AIME II Problems/Problem 10 (→Solution 2)
- 20:14, 3 April 2010
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**(+1,302)** . . Nm 2010 AIME II Problems/Problem 10 (Created page with '== Problem 10 == Find the number of second-degree polynomials <math>f(x)</math> with integer coefficients and integer zeros for which <math>f(0)=2010</math>. ==Solution== ===Sol…') - 20:04, 3 April 2010 (diff | hist) . . (-14) . . m 2010 AIME II Problems/Problem 9 (→Solution 2)
- 20:03, 3 April 2010 (diff | hist) . . (-2) . . m 2010 AIME II Problems/Problem 9 (→Solution 2)
- 20:02, 3 April 2010 (diff | hist) . . (-2) . . m 2010 AIME II Problems/Problem 9 (→Solution)
- 20:01, 3 April 2010
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**(+1,628)** . . 2010 AIME II Problems/Problem 9 (→Solution) - 19:16, 3 April 2010 (diff | hist) . . (+1) . . m 2010 AIME II Problems/Problem 9 (→Solution)
- 19:15, 3 April 2010
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**(+975)** . . 2010 AIME II Problems/Problem 9 (→Solution) - 18:58, 3 April 2010
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**(+1,814)** . . N 2010 AIME II Problems/Problem 9 (Created page with '== Problem 9 == Let <math>ABCDEF</math> be a regular hexagon. Let <math>G</math>, <math>H</math>, <math>I</math>, <math>J</math>, <math>K</math>, and <math>L</math> be the midpoi…') - 18:16, 3 April 2010 (diff | hist) . . (-3) . . m 2010 AIME II Problems/Problem 8 (→solution)
- 18:16, 3 April 2010
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**(+1,266)** . . Nm 2010 AIME II Problems/Problem 8 (Created page with '== Problem 8 == Let <math>N</math> be the number of ordered pairs of nonempty sets <math>\mathcal{A}</math> and <math>\mathcal{B}</math> that have the following properties: <UL>…') - 18:09, 3 April 2010
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**(+1,383)** . . m 2010 AIME II Problems/Problem 6 (→Solution) - 17:55, 3 April 2010 (diff | hist) . . (+308) . . Nm 2010 AIME II Problems/Problem 6 (Created page with '==Problem== Find the smallest positive integer n with the property that the polynomial <math>x^4 - nx + 63</math> can be written as a product of two nonconstant polynomials with…')
- 17:48, 3 April 2010 (diff | hist) . . (+7) . . m 2010 AIME II Problems/Problem 5 (→Solution)
- 17:46, 3 April 2010
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**(+1,252)** . . Nm 2010 AIME II Problems/Problem 4 (Created page with '==Problem== Dave arrives at an airport which has twelve gates arranged in a straight line with exactly <math>100</math> feet between adjacent gates. His departure gate is assigne…') - 17:43, 3 April 2010 (diff | hist) . . (+4) . . m 2010 AIME II Problems/Problem 3 (→Solution)
- 17:42, 3 April 2010
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**(+1,357)** . . 2010 AIME II Problems/Problem 3 (→Solution) - 17:32, 3 April 2010 (diff | hist) . . (+413) . . N 2010 AIME II Problems/Problem 3 (Created page with '== Problem 3 == Let <math>K</math> be the product of all factors <math>(b-a)</math> (not necessarily distinct) where <math>a</math> and <math>b</math> are integers satisfying <ma…')
- 17:30, 3 April 2010
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**(+1,475)** . . Nm 2010 AIME II Problems/Problem 2 (Created page with '== Problem 2 == A point <math>P</math> is chosen at random in the interior of a unit square <math>S</math>. Let <math>d(P)</math> denote the distance from <math>P</math> to the c…') - 17:14, 3 April 2010 (diff | hist) . . (+123) . . m 2010 AIME II Problems/Problem 1
- 17:14, 3 April 2010 (diff | hist) . . (+1) . . m 2010 AIME II Problems/Problem 14 (→See also)
- 17:13, 3 April 2010
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**(+618)** . . m 2010 AIME II Problems/Problem 14

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