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• 14:43, 19 October 2014 (diff | hist) . . (+476)‎ . . N 2014 UNCO Math Contest II Problems/Problem 2 ‎ (Created page with "== Problem == Define the Cheshire Cat function <math>\fbox{:)}</math> by <cmath>\begin{align*} \fbox{:)}(x) &= -x \quad \text {if } x \text{ is even and} \\ \fbox{:)}(x) &= x ...")
• 14:42, 19 October 2014 (diff | hist) . . (+436)‎ . . m 2014 UNCO Math Contest II Problems/Problem 1 ‎
• 01:33, 19 October 2014 (diff | hist) . . (+2)‎ . . m 2010 UNCO Math Contest II Problems ‎ (→‎Problem 6)
• 01:25, 19 October 2014 (diff | hist) . . (-6)‎ . . m 2010 UNCO Math Contest II Problems ‎
• 01:15, 19 October 2014 (diff | hist) . . (+19)‎ . . m 2010 UNCO Math Contest II Problems ‎
• 01:06, 19 October 2014 (diff | hist) . . (+5,166)‎ . . N 2010 UNCO Math Contest II Problems ‎ (Created page with "University of Northern Colorado MATHEMATICS CONTEST FINAL ROUND January 30, 2010 For Colorado Students Grades 7-12 • The ten digits are <math>0, 1, 2, 3, 4, 5, 6, 7, 8, 9.</ma...")
• 01:03, 19 October 2014 (diff | hist) . . (+1,165)‎ . . N 2010 UNCO Math Contest II ‎ (Created page with "'''2010 UNC Math Contest''' problems and solutions. The test was held on January 30, 2010. The first link contains the full set...")
• 03:06, 18 October 2014 (diff | hist) . . (+24)‎ . . m 2011 UNCO Math Contest II Problems ‎
• 02:54, 18 October 2014 (diff | hist) . . (+5,306)‎ . . N 2011 UNCO Math Contest II Problems ‎ (Created page with "University of Northern Colorado MATHEMATICS CONTEST FINAL ROUND January 29, 2011 For Colorado Students Grades 7-12 • <math>n!</math>, read as n factorial, is computed as <math...")
• 02:54, 18 October 2014 (diff | hist) . . (+1,165)‎ . . N 2011 UNCO Math Contest II ‎ (Created page with "'''2011 UNC Math Contest''' problems and solutions. The test was held on January 29, 2011. The first link contains the full set...")
• 02:28, 17 October 2014 (diff | hist) . . (+14)‎ . . m 2012 AMC 10A Problems/Problem 15 ‎ (→‎Solution 4)
• 02:24, 17 October 2014 (diff | hist) . . (+523)‎ . . N 2012 UNCO Math Contest II Problems/Problem 11 ‎ (Created page with "== Problem == Construct a <math>4</math>th degree polynomial <math>x^4+ax^3+bx^2+cx+d</math> that meets as many of the following conditions as you can: the sum of the roots is ...")
• 02:23, 17 October 2014 (diff | hist) . . (+1,329)‎ . . N 2012 UNCO Math Contest II Problems/Problem 10 ‎ (Created page with "== Problem == An integer equiangular hexagon is a six-sided polygon whose side lengths are all integers and whose internal angles all measure <math>120^{\circ}</math>. (a) How ...")
• 02:22, 17 October 2014 (diff | hist) . . (+1,147)‎ . . N 2012 UNCO Math Contest II Problems/Problem 9 ‎ (Created page with "== Problem == Treasure Chest . You have a long row of boxes. The 1st box contains no coin. The next <math>2</math> boxes each contain <math>1</math> coin. The next <math>4</math...")
• 02:22, 17 October 2014 (diff | hist) . . (+528)‎ . . N 2012 UNCO Math Contest II Problems/Problem 8 ‎ (Created page with "== Problem == An ordinary fair die is tossed repeatedly until the face with six dots appears on top. On average, what is the sum of the numbers that appear on top before the six...")
• 02:21, 17 October 2014 (diff | hist) . . (+551)‎ . . N 2012 UNCO Math Contest II Problems/Problem 7 ‎ (Created page with "== Problem == A circle of radius <math>1</math> is externally tangent to a circle of radius <math>3</math> and both circles are tangent to a line. Find the area of the shaded r...")
• 02:21, 17 October 2014 (diff | hist) . . (+274)‎ . . N 2012 UNCO Math Contest II Problems/Problem 6 ‎ (Created page with "== Problem == How many <math>5</math>-digit positive integers have the property that the product of their digits is <math>600</math>? == Solution == == See Also == {{UNC Mat...")
• 02:20, 17 October 2014 (diff | hist) . . (+235)‎ . . N 2012 UNCO Math Contest II Problems/Problem 5 ‎ (Created page with "== Problem == What is the remainder when <math>12^{2011}+11^{2012}</math> is divided by seven? == Solution == == See Also == {{UNC Math Contest box|n=II|year=2012|num-b=4|nu...")
• 02:20, 17 October 2014 (diff | hist) . . (+386)‎ . . N 2012 UNCO Math Contest II Problems/Problem 4 ‎ (Created page with "== Problem == a) What is the largest integer <math>n</math> for which <math>n^3+1631</math> is divisible by <math>n+11</math> ? (b) For how many positive integer values of <mat...")
• 02:19, 17 October 2014 (diff | hist) . . (+1,177)‎ . . N 2012 UNCO Math Contest II Problems/Problem 3 ‎ (Created page with "== Problem == Mrs. Olson begins a journey at the intersection of Avenue <math>A</math> and First Street in the upper left on the attached map. She ends her journey at one of th...")
• 02:18, 17 October 2014 (diff | hist) . . (+278)‎ . . N 2012 UNCO Math Contest II Problems/Problem 2 ‎ (Created page with "== Problem == Four ordinary, six-sided, fair dice are tossed. What is the probability that the sum of the numbers on top is <math>5</math>? == Solution == == See Also == {{U...")
• 02:17, 17 October 2014 (diff | hist) . . (+440)‎ . . N 2012 UNCO Math Contest II Problems/Problem 1 ‎ (Created page with "== Problem == (a) What is the largest factor of <math>180</math> that is not a multiple of <math>15</math>? (b) If <math>N</math> satisfies <math>2^5 \times 3^2 \times5^4 \time...")
• 01:56, 17 October 2014 (diff | hist) . . (+260)‎ . . m 2012 UNCO Math Contest II Problems ‎ (→‎Problem 10)
• 01:45, 17 October 2014 (diff | hist) . . (+338)‎ . . m 2012 UNCO Math Contest II Problems ‎ (→‎Problem 10)
• 01:28, 17 October 2014 (diff | hist) . . (+32)‎ . . 2012 UNCO Math Contest II Problems ‎ (→‎Problem 11)
• 01:26, 17 October 2014 (diff | hist) . . (+91)‎ . . m 2012 UNCO Math Contest II Problems ‎ (→‎Problem 9)
• 01:24, 17 October 2014 (diff | hist) . . (+23)‎ . . m 2012 UNCO Math Contest II Problems ‎ (→‎Problem 8)
• 01:23, 17 October 2014 (diff | hist) . . (+186)‎ . . m 2012 UNCO Math Contest II Problems ‎ (→‎Problem 7)
• 01:05, 17 October 2014 (diff | hist) . . (+33)‎ . . m 2012 UNCO Math Contest II Problems ‎ (→‎Problem 5)
• 01:04, 17 October 2014 (diff | hist) . . (+481)‎ . . m 2012 UNCO Math Contest II Problems ‎
• 00:06, 17 October 2014 (diff | hist) . . (+5,002)‎ . . N 2012 UNCO Math Contest II Problems ‎ (Created page with "Twentieth Annual UNC Math Contest Final Round January 21, 2012. Three hours; no electronic devices. Show your work for each problem. Your score will be based on your answers and...")
• 23:55, 16 October 2014 (diff | hist) . . (+1,039)‎ . . N 2012 UNCO Math Contest II ‎ (Created page with "'''2012 UNC Math Contest''' problems and solutions. The test was held on January 21, 2012. The first link contains the full set...")
• 23:54, 16 October 2014 (diff | hist) . . (+403)‎ . . m University of Northern Colorado Math Contest ‎
• 14:19, 16 October 2014 (diff | hist) . . (+8)‎ . . m 2013 UNCO Math Contest II Problems ‎
• 14:18, 16 October 2014 (diff | hist) . . (+1,472)‎ . . N 2013 UNCO Math Contest II Problems/Problem 11 ‎ (Created page with "== Problem == (a) Stages <math>1</math> and <math>2</math> each contain <math>1</math> tile. Stage <math>6</math> contains <math>8</math> tiles. If the pattern is continued, ho...")
• 14:16, 16 October 2014 (diff | hist) . . (+3,604)‎ . . N 2013 UNCO Math Contest II Problems/Problem 10 ‎ (Created page with "== Problem == Dav designs a robot, which he calls FrankenCoder, to print nonsense text by scrambling eleven-letter messages. The robot always repeats the same scrambling rule. ...")
• 14:15, 16 October 2014 (diff | hist) . . (+1,502)‎ . . N 2013 UNCO Math Contest II Problems/Problem 9 ‎ (Created page with "== Problem == The standard abbreviation for the non-terminating repeating decimal <math>.34121121121121121\ldots</math> is <math>.34\overline{121}</math>, a string of five digit...")
• 14:14, 16 October 2014 (diff | hist) . . (+789)‎ . . N 2013 UNCO Math Contest II Problems/Problem 8 ‎ (Created page with "== Problem == EXAMPLE: The non-terminating periodic decimal <math>0.124124 \ldots = 0.\overline{124}</math> has period three and is abbreviated by placing a bar over the shorte...")
• 14:14, 16 October 2014 (diff | hist) . . (+476)‎ . . N 2013 UNCO Math Contest II Problems/Problem 7 ‎ (Created page with "== Problem == Suzie and her mom dry half the dishes together; then mom rests, while Suzie and her dad dry the other half. Drying the dishes this way takes twice as long as when ...")
• 14:12, 16 October 2014 (diff | hist) . . (+799)‎ . . N 2013 UNCO Math Contest II Problems/Problem 6 ‎ (Created page with "== Problem == There is at least one Friday the Thirteenth in every year. (a) What is the latest possible month in which the first Friday the Thirteenth can occur? (b) In a yea...")
• 14:11, 16 October 2014 (diff | hist) . . (+693)‎ . . N 2013 UNCO Math Contest II Problems/Problem 5 ‎ (Created page with "== Problem == If the sum of distinct positive integers is <math>17</math>, find the largest possible value of their product. Give both a set of positive integers and their produ...")
• 14:10, 16 October 2014 (diff | hist) . . (+1)‎ . . m 2013 UNCO Math Contest II Problems/Problem 4 ‎ (→‎Problem)
• 14:10, 16 October 2014 (diff | hist) . . (+253)‎ . . N 2013 UNCO Math Contest II Problems/Problem 4 ‎ (Created page with "== Problem == Find all real numbers x that satisfy <math>(x^2 - \tfrac{7}{2} x + \tfrac{3}{2} )^(x^2+7x+10)= 1.</math> == Solution == == See Also == {{UNC Math Contest box|n...")
• 14:09, 16 October 2014 (diff | hist) . . (+767)‎ . . N 2013 UNCO Math Contest II Problems/Problem 3 ‎ (Created page with "== Problem == <asy> filldraw(circle((0,-sqrt(2)/2),sqrt(2)/2),grey); filldraw(circle((0,0),1),white); draw((-sqrt(2)/2,-sqrt(2)/2)--(sqrt(2)/2,-sqrt(2)/2)--(0,0)--cycle,black); ...")
• 14:08, 16 October 2014 (diff | hist) . . (+3)‎ . . m 2013 UNCO Math Contest II Problems/Problem 2 ‎ (→‎Problem)
• 14:08, 16 October 2014 (diff | hist) . . (+620)‎ . . N 2013 UNCO Math Contest II Problems/Problem 2 ‎ (Created page with "== Problem == EXAMPLE: The number <math>64</math> is equal to <math>8^2</math> and also equal to <math>4^3</math>, so <math>64</math> is both a perfect square and a perfect cub...")
• 14:07, 16 October 2014 (diff | hist) . . (+596)‎ . . N 2013 UNCO Math Contest II Problems/Problem 1 ‎ (Created page with "== Problem == <asy> filldraw((-4,-3)--(-4,3)--(4,3)--(4,-3)--cycle,grey); filldraw(circle((-4,0),3),white); filldraw(circle((4,0),3),white); draw((-7,3)--(7,3),black); draw((-7...")
• 14:03, 16 October 2014 (diff | hist) . . (+2,221)‎ . . m 2013 UNCO Math Contest II Problems ‎
• 12:32, 16 October 2014 (diff | hist) . . (+943)‎ . . m 2013 UNCO Math Contest II Problems ‎
• 12:14, 16 October 2014 (diff | hist) . . (+666)‎ . . m 2013 UNCO Math Contest II Problems ‎

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