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• 16:58, 19 October 2014 (diff | hist) . . (0)‎ . . m 2012 UNCO Math Contest II ‎ (moved 2012 UNC Math Contest II to 2012 UNCO Math Contest II: disambiguation of Colorado and North Carolina)
• 16:58, 19 October 2014 (diff | hist) . . (+39)‎ . . N 2012 UNC Math Contest II ‎ (moved 2012 UNC Math Contest II to 2012 UNCO Math Contest II: disambiguation of Colorado and North Carolina) (current)
• 16:58, 19 October 2014 (diff | hist) . . (0)‎ . . m 2011 UNCO Math Contest II ‎ (moved 2011 UNC Math Contest II to 2011 UNCO Math Contest II: disambiguation of Colorado and North Carolina)
• 16:58, 19 October 2014 (diff | hist) . . (+39)‎ . . N 2011 UNC Math Contest II ‎ (moved 2011 UNC Math Contest II to 2011 UNCO Math Contest II: disambiguation of Colorado and North Carolina) (current)
• 16:58, 19 October 2014 (diff | hist) . . (0)‎ . . m 2009 UNCO Math Contest II ‎ (moved 2009 UNC Math Contest II to 2009 UNCO Math Contest II: disambiguation of Colorado and North Carolina)
• 16:58, 19 October 2014 (diff | hist) . . (+39)‎ . . N 2009 UNC Math Contest II ‎ (moved 2009 UNC Math Contest II to 2009 UNCO Math Contest II: disambiguation of Colorado and North Carolina) (current)
• 16:57, 19 October 2014 (diff | hist) . . (0)‎ . . m 2010 UNCO Math Contest II ‎ (moved 2010 UNC Math Contest II to 2010 UNCO Math Contest II: disambiguation of Colorado and North Carolina)
• 16:57, 19 October 2014 (diff | hist) . . (+39)‎ . . N 2010 UNC Math Contest II ‎ (moved 2010 UNC Math Contest II to 2010 UNCO Math Contest II: disambiguation of Colorado and North Carolina) (current)
• 16:56, 19 October 2014 (diff | hist) . . (+8)‎ . . m University of Northern Colorado Math Contest ‎
• 16:54, 19 October 2014 (diff | hist) . . (+921)‎ . . N 2009 UNCO Math Contest II Problems/Problem 11 ‎ (Created page with "== Problem == If the following triangular array of numbers is continued using the pattern established, how many numbers (not how many digits) would there be in the <math>100^{th...")
• 16:53, 19 October 2014 (diff | hist) . . (+487)‎ . . N 2009 UNCO Math Contest II Problems/Problem 10 ‎ (Created page with "== Problem == Let <math>S=\left \{1,2,3,\ldots ,n\right \}</math>. Determine the number of subsets <math>A</math> of <math>S</math> such that <math>A</math> contains at least t...")
• 16:52, 19 October 2014 (diff | hist) . . (+447)‎ . . N 2009 UNCO Math Contest II Problems/Problem 9 ‎ (Created page with "== Problem == A square is divided into three pieces of equal area by two parallel lines as shown. If the distance between the two parallel lines is <math>8</math> what is the ar...")
• 16:52, 19 October 2014 (diff | hist) . . (+481)‎ . . N 2009 UNCO Math Contest II Problems/Problem 8 ‎ (Created page with "== Problem == Two diagonals are drawn in the trapezoid forming four triangles. The areas of two of the triangles are <math>9</math> and <math>25</math> as shown. What is the tot...")
• 16:51, 19 October 2014 (diff | hist) . . (+400)‎ . . N 2009 UNCO Math Contest II Problems/Problem 7 ‎ (Created page with "== Problem == A polynomial <math>P(x)</math> has a remainder of <math>4</math> when divided by <math>x+2</math> and a remainder of <math>14</math> when divided by <math>x-3.</m...")
• 16:50, 19 October 2014 (diff | hist) . . (+816)‎ . . N 2009 UNCO Math Contest II Problems/Problem 6 ‎ (Created page with "== Problem == Let each of <math>m</math> distinct points on the positive <math>x</math>-axis be joined to each of <math>n</math> distinct points on the positive <math>y</math>-...")
• 16:49, 19 October 2014 (diff | hist) . . (+603)‎ . . N 2009 UNCO Math Contest II Problems/Problem 5 ‎ (Created page with "== Problem == The two large isosceles right triangles are congruent. If the area of the inscribed square <math>A</math> is <math>225</math> square units, what is the area of th...")
• 16:48, 19 October 2014 (diff | hist) . . (+358)‎ . . N 2009 UNCO Math Contest II Problems/Problem 4 ‎ (Created page with "== Problem == How many perfect squares are divisors of the product <math>1!\cdot 2!\cdot 3!\cdot 4!\cdot 5!\cdot 6!\cdot 7!\cdot 8!</math> ? (Here, for example, <math>4!</math> ...")
• 16:48, 19 October 2014 (diff | hist) . . (+465)‎ . . N 2009 UNCO Math Contest II Problems/Problem 3 ‎ (Created page with "== Problem == An army of ants is organizing a march to the Obama inauguration. If they form columns of <math>10</math> ants there are <math>8</math> left over. If they form colu...")
• 16:47, 19 October 2014 (diff | hist) . . (+460)‎ . . N 2009 UNCO Math Contest II Problems/Problem 2 ‎ (Created page with "== Problem == (a) Let <math>Q_n=1^n+2^n</math>. For how many <math>n</math> between <math>1</math> and <math>100</math> inclusive is <math>Q_n</math> a multiple of <math>5</mat...")
• 16:46, 19 October 2014 (diff | hist) . . (+384)‎ . . N 2009 UNCO Math Contest II Problems/Problem 1 ‎ (Created page with "== Problem == How many positive <math>3</math>-digit numbers <math>abc</math> are there such that <math>a+b=c</math> For example, <math>202</math> and <math>178</math> have this...")
• 16:43, 19 October 2014 (diff | hist) . . (0)‎ . . m 2009 UNCO Math Contest II Problems ‎ (→‎Problem 6)
• 16:41, 19 October 2014 (diff | hist) . . (+5,079)‎ . . N 2009 UNCO Math Contest II Problems ‎ (Created page with "University of Northern Colorado MATHEMATICS CONTEST FINAL ROUND January 31,2009. For Colorado Students Grades 7-12. ==Problem 1== How many positive <math>3</math>-digit number...")
• 15:26, 19 October 2014 (diff | hist) . . (+1,165)‎ . . N 2009 UNCO Math Contest II ‎ (Created page with "'''2009 UNC Math Contest''' problems and solutions. The test was held on January 31, 2009. The first link contains the full set...")
• 15:24, 19 October 2014 (diff | hist) . . (-217)‎ . . m University of Northern Colorado Math Contest ‎
• 15:22, 19 October 2014 (diff | hist) . . (-1)‎ . . m 2010 UNCO Math Contest II Problems/Problem 11 ‎ (→‎Problem)
• 15:22, 19 October 2014 (diff | hist) . . (+2)‎ . . m 2010 UNCO Math Contest II Problems ‎
• 15:21, 19 October 2014 (diff | hist) . . (+731)‎ . . N 2010 UNCO Math Contest II Problems/Problem 11 ‎ (Created page with "== Problem == (a) The <math>3 \times 3</math> square grid has <math>9</math> dots equally spaced. How many squares (of all sizes) can you make using four of these dots as vertic...")
• 15:20, 19 October 2014 (diff | hist) . . (+901)‎ . . N 2010 UNCO Math Contest II Problems/Problem 10 ‎ (Created page with "== Problem == Let <math>S=\left\{1,2,3,\cdots ,n\right\}</math> where <math>n \ge 4</math>. What is the maximum number of elements in a subset <math>A</math> of <math>S</math>,...")
• 15:20, 19 October 2014 (diff | hist) . . (+378)‎ . . N 2010 UNCO Math Contest II Problems/Problem 9 ‎ (Created page with "== Problem == (a) Find integers <math>A, B</math>, and <math>C</math> so that <math>A^3+B^4=C^5.</math> Express your answers in exponential form. (b) Find integers <math>A, B,...")
• 15:19, 19 October 2014 (diff | hist) . . (+303)‎ . . N 2010 UNCO Math Contest II Problems/Problem 8 ‎ (Created page with "== Problem == Simplify <math>(3^1+1)(3^2+1)(3^4+1)(3^8+1)(3^{16}+1)\cdots (3^{1024}+1)</math>, using exponential notation to express your answer. Generalize this result. == So...")
• 15:18, 19 October 2014 (diff | hist) . . (+745)‎ . . N 2010 UNCO Math Contest II Problems/Problem 7 ‎ (Created page with "== Problem == <math>P</math> and <math>Q</math> are each <math>2</math>-digit <math>\underline{prime}</math> numbers (like <math>73</math> and <math>19</math>), and all four dig...")
• 15:18, 19 October 2014 (diff | hist) . . (+591)‎ . . N 2010 UNCO Math Contest II Problems/Problem 6 ‎ (Created page with "== Problem == <math>A</math> is a <math>4</math>-digit number <math>abcd</math>. <math>B</math> is a <math>5</math>-digit number formed by augmenting <math>A</math> with a <math...")
• 15:17, 19 October 2014 (diff | hist) . . (+502)‎ . . N 2010 UNCO Math Contest II Problems/Problem 5 ‎ (Created page with "== Problem == (a) In the <math>4 \times 4</math> grid shown, four coins are randomly placed in different squares. What is the probability that no two coins lie in the same row ...")
• 15:16, 19 October 2014 (diff | hist) . . (+198)‎ . . N 2010 UNCO Math Contest II Problems/Problem 4 ‎ (Created page with "== Problem == Factor <math>n^4+2n^3+2n^2+2n+1</math> completely. == Solution == == See also == {{UNC Math Contest box|year=2010|n=II|num-b=3|num-a=5}} [[Category:Introductor...")
• 15:15, 19 October 2014 (diff | hist) . . (+368)‎ . . N 2010 UNCO Math Contest II Problems/Problem 3 ‎ (Created page with "== Problem == Suppose <math>r, s</math>, and <math>t</math> are three different positive integers and that their product is <math>48</math>, i.e., <math>rst=48.</math> What is t...")
• 15:15, 19 October 2014 (diff | hist) . . (+633)‎ . . N 2010 UNCO Math Contest II Problems/Problem 2 ‎ (Created page with "== Problem == The rectangle has dimensions <math>67 \times 75</math>. The diagonal <math>AB</math> is divided into five segments of equal length. Find the total area of the shade...")
• 15:14, 19 October 2014 (diff | hist) . . (+310)‎ . . N 2010 UNCO Math Contest II Problems/Problem 1 ‎ (Created page with "== Problem == Find a <math>3</math>-digit integer less than <math>200</math> where each digit is odd and the sum of the cubes of the digits is the original number. == Solution ...")
• 15:13, 19 October 2014 (diff | hist) . . (+63)‎ . . m 2014 UNCO Math Contest II ‎
• 15:12, 19 October 2014 (diff | hist) . . (+126)‎ . . m 2013 UNCO Math Contest II ‎
• 15:11, 19 October 2014 (diff | hist) . . (+126)‎ . . m 2012 UNCO Math Contest II ‎
• 14:52, 19 October 2014 (diff | hist) . . (+11)‎ . . 2014 UNCO Math Contest II Problems/Problem 10 ‎ (→‎See also)
• 14:51, 19 October 2014 (diff | hist) . . (+1,521)‎ . . N 2014 UNCO Math Contest II Problems/Problem 10 ‎ (Created page with "== Problem == The March Hare invites <math>11</math> guests to a tea party. He randomly assigns to each guest either tea or cake, but no guest receives both. The guests know tha...")
• 14:50, 19 October 2014 (diff | hist) . . (+313)‎ . . N 2014 UNCO Math Contest II Problems/Problem 9 ‎ (Created page with "== Problem == In the Queen’s croquet, as described in Problem <math>8</math>, what is the probability that the ball hits the goal post the <math>n</math>th time the ball is hi...")
• 14:49, 19 October 2014 (diff | hist) . . (+992)‎ . . N 2014 UNCO Math Contest II Problems/Problem 8 ‎ (Created page with "== Problem == In the Queen’s croquet, a game begins with the ball at the bottom wicket. All players hit the same ball. Each player hits the ball from the place the previous pl...")
• 14:48, 19 October 2014 (diff | hist) . . (+610)‎ . . N 2014 UNCO Math Contest II Problems/Problem 7 ‎ (Created page with "== Problem == The Caterpillar owns five different matched pairs of socks. He keeps the ten socks jumbled in random order inside a silk sack. Dressing in the dark, he selects soc...")
• 14:46, 19 October 2014 (diff | hist) . . (+1,067)‎ . . N 2014 UNCO Math Contest II Problems/Problem 6 ‎ (Created page with "== Problem == (a) Alice falls down a rabbit hole and finds herself in a circular room with five doors of five different sizes evenly spaced around the circumference. Alice tries...")
• 14:46, 19 October 2014 (diff | hist) . . (+759)‎ . . N 2014 UNCO Math Contest II Problems/Problem 5 ‎ (Created page with "== Problem == (a) The White Rabbit has a square garden with sides of length one meter. He builds a square cucumber frame in the center by connecting each corner of the garden t...")
• 14:45, 19 October 2014 (diff | hist) . . (0)‎ . . m 2014 UNCO Math Contest II Problems/Problem 4 ‎
• 14:45, 19 October 2014 (diff | hist) . . (+673)‎ . . N 2014 UNCO Math Contest II Problems/Problem 4 ‎ (Created page with "== Problem == On the first slate, the Queen’s jurors write the number <math>1</math>. On the second slate they write the numbers <math>2</math> and <math>3</math>. On the thir...")
• 14:44, 19 October 2014 (diff | hist) . . (+295)‎ . . N 2014 UNCO Math Contest II Problems/Problem 3 ‎ (Created page with "== Problem == Find <math>x</math> and <math>y</math> if <math>\frac{1}{1+\frac{1}{x}}=2</math> and <math>\frac{1}{1+\frac{1}{1+\frac{1}{1+\frac{1}{y}}}}=2</math> == Solution =...")

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