User contributions
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- 02:40, 14 October 2014 (diff | hist) . . (+4,084) . . N 2013 UMO Problems/Problem 6 (Created page with "== Problem == How many ways can one tile the border of a triangular grid of hexagons of length <math>n</math> completely using only <math>1 \times 1</math> and <math>1 \times ...")
- 02:39, 14 October 2014 (diff | hist) . . (-2) . . m 2013 UMO Problems/Problem 5 (→Problem)
- 02:39, 14 October 2014 (diff | hist) . . (+596) . . N 2013 UMO Problems/Problem 5 (Created page with "== Problem == Cooper and Malone take turns replacing <math>a</math>, <math>b</math>, and <math>c</math> in the equation below with real numbers. <cmath>P(x) = x^3 + ax^2 + bx + ...")
- 02:38, 14 October 2014 (diff | hist) . . (+1,300) . . N 2013 UMO Problems/Problem 4 (Created page with "== Problem == Given line <math>\ell_1</math> and distinct points <math>I</math> and <math>X</math> on line <math>\ell_1</math>, draw lines <math>\ell_2</math> and <math>\ell_3<...")
- 02:37, 14 October 2014 (diff | hist) . . (+238) . . N 2013 UMO Problems/Problem 3 (Created page with "== Problem == Find all <math>x</math> with <math>1 \le x \le 999</math> such that the last three digits of <math>x^2</math> are all equal to the same nonzero digit. == Solution...")
- 02:36, 14 October 2014 (diff | hist) . . (+653) . . N 2013 UMO Problems/Problem 2 (Created page with "== Problem == Alice and Carl play the following game using a square sheet of paper. On each turn, the player makes a straight cut through the sheet (not necessarily parallel to ...")
- 02:36, 14 October 2014 (diff | hist) . . (+664) . . N 2013 UMO Problems/Problem 1 (Created page with "== Problem == Consider the following diagram. <asy> path S=polygon(4); D(S,black+linewidth(.75)); D(shift(sqrt(2),0)*S,black+linewidth(.75)); D(shift(2*sqrt(2),0)*S,black+linew...")
- 02:32, 14 October 2014 (diff | hist) . . (+2,550) . . m 2013 UMO Problems (→Problem 6)
- 02:08, 14 October 2014 (diff | hist) . . (+979) . . m 2013 UMO Problems
- 01:55, 14 October 2014 (diff | hist) . . (+291) . . m 2013 UMO Problems
- 01:36, 14 October 2014 (diff | hist) . . (+480) . . m 2013 UMO Problems
- 00:35, 14 October 2014 (diff | hist) . . (+30) . . m 2013 UMO Problems
- 00:32, 14 October 2014 (diff | hist) . . (+2,659) . . 2013 UMO Problems
- 00:20, 14 October 2014 (diff | hist) . . (-1) . . m 2014 UMO Problems (→Problem 4)
- 00:19, 14 October 2014 (diff | hist) . . (-2) . . m 2014 UMO Problems/Problem 4 (→Problem)
- 00:19, 14 October 2014 (diff | hist) . . (+1,862) . . N 2014 UMO Problems/Problem 6 (Created page with "==Problem == Draw <math>n</math> rows of <math>2n</math> equilateral triangles each, stacked on top of each other in a diamond shape, as shown below when <math>n = 3</math>. Set...")
- 00:18, 14 October 2014 (diff | hist) . . (+289) . . N 2014 UMO Problems/Problem 5 (Created page with "==Problem == Find all positive real numbers <math>x, y</math>, and <math>z</math> that satisfy both of the following equations. <math>\begin{align*} xyz & = 1\\ x^2 + y^2 + z^2 ...")
- 00:17, 14 October 2014 (diff | hist) . . (+1,674) . . N 2014 UMO Problems/Problem 4 (Created page with "==Problem == Joel is playing with ordered lists of integers in the following way. He starts out with an ordered list of nonnegative integers. Then, he counts the number of <math...")
- 00:16, 14 October 2014 (diff | hist) . . (+694) . . N 2014 UMO Problems/Problem 3 (Created page with "==Problem == Completely describe the set of all right triangles with positive integer-valued legs such that when four copies of the triangle are arranged in square formation sho...")
- 00:16, 14 October 2014 (diff | hist) . . (+385) . . N 2014 UMO Problems/Problem 2 (Created page with "==Problem == (a) Find all positive integers <math>x</math> and <math>y</math> that satisfy <cmath>x^2+y^2 = 2014,</cmath> or prove that there are no solutions. (b) Find all po...")
- 00:14, 14 October 2014 (diff | hist) . . (+51) . . m 2014 UMO Problems/Problem 1 (→See Also)
- 00:12, 14 October 2014 (diff | hist) . . (+1,239) . . N 2014 UMO Problems/Problem 1 (Created page with "==Problem == Todd and Allison are playing a game on the grid shown below. At the beginning, an orange stone is placed in the center intersection on the grid. They take turns, wi...")
- 00:09, 14 October 2014 (diff | hist) . . (+2) . . m 2014 UMO Problems
- 00:08, 14 October 2014 (diff | hist) . . (+470) . . m 2014 UMO Problems (→Problem 6)
- 23:47, 13 October 2014 (diff | hist) . . (+306) . . m 2014 UMO Problems (→Problem 6)
- 23:29, 13 October 2014 (diff | hist) . . (+99) . . m 2014 UMO Problems (→Problem 6)
- 20:13, 13 October 2014 (diff | hist) . . (+109) . . m 2014 UMO Problems
- 20:02, 13 October 2014 (diff | hist) . . (+74) . . m 2014 UMO Problems
- 18:07, 13 October 2014 (diff | hist) . . (+177) . . 2014 UMO Problems
- 17:58, 13 October 2014 (diff | hist) . . (+188) . . m 2014 UMO Problems (})
- 17:21, 13 October 2014 (diff | hist) . . (+255) . . 2014 UMO Problems
- 17:11, 13 October 2014 (diff | hist) . . (+3,993) . . 2014 UMO Problems
- 17:03, 13 October 2014 (diff | hist) . . (+340) . . N 2014 UMO Problems (Created page with "==Problem 1== Solution ==Problem 2== Solution ==Problem 3== Solution ==Probl...")
- 17:02, 13 October 2014 (diff | hist) . . (+340) . . N 2013 UMO Problems (Created page with "==Problem 1== Solution ==Problem 2== Solution ==Problem 3== Solution ==Probl...")
- 16:59, 13 October 2014 (diff | hist) . . (+950) . . m Utah Math Olympiad
- 16:55, 13 October 2014 (diff | hist) . . (+28) . . m Template:UMO box
- 16:53, 13 October 2014 (diff | hist) . . (+635) . . N 2014 UMO (Created page with "'''2014 UMO''' problems and solutions. The test was held on March 22, 2014. The first link contains the full set of test problems. The rest contain each i...") (current)
- 16:52, 13 October 2014 (diff | hist) . . (+552) . . m 2013 UMO (current)
- 16:47, 13 October 2014 (diff | hist) . . (-84) . . m Template:UMO box
- 16:44, 13 October 2014 (diff | hist) . . (-12) . . m Template:UMO box
- 16:41, 13 October 2014 (diff | hist) . . (+2,541) . . N Template:UMO box (Created page with "{| class="wikitable" style="margin:0.5em auto; font-size:95%; border:1px solid black; width:80%;" | style="background:#ccf;text-align:center;" colspan="3" | '''[[{{{year}}} UMO {...")
- 16:34, 13 October 2014 (diff | hist) . . (+83) . . N 2013 UMO (Created page with " == See Also == {{UMO box|year=2014|n=I|before=2013 UMO|after=2014 UMO}}")
- 16:32, 13 October 2014 (diff | hist) . . (-4) . . m Utah Math Olympiad
- 16:29, 13 October 2014 (diff | hist) . . (+322) . . N Utah Math Olympiad (Created page with "This is a list of all UMO exams in the AoPSWiki. Users are encouraged to post additional solutions to the problems. * 2013 UMO * 2014 UMO == Resources == * [[Ameri...")
- 08:49, 13 October 2014 (diff | hist) . . (+68) . . m 1955 AHSME Problems
- 08:43, 13 October 2014 (diff | hist) . . (+13,267) . . 1955 AHSME Problems
- 23:26, 12 October 2014 (diff | hist) . . (+101) . . m 1956 AHSME Problems
- 23:11, 12 October 2014 (diff | hist) . . (+20,752) . . N 1956 AHSME Problems (Created page with "== Problem 1== The value of <math>x + x(x^x)</math> when <math>x = 2</math> is: <math>\textbf{(A)}\ 10 \qquad\textbf{(B)}\ 16 \qquad\textbf{(C)}\ 18 \qquad\textbf{(D)}\ 36 \qq...")
- 10:05, 12 October 2014 (diff | hist) . . (-93) . . m List of United States high school mathematics competitions (Moved Colorado And New Mexico contests to Regional level)
- 10:01, 12 October 2014 (diff | hist) . . (0) . . m UNM-PNM Statewide High School Mathematics Contest (moved New Mexico Statewide Math Contest to UNM-PNM Statewide High School Mathematics Contest: Name change of contest)
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