User contributions
(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)
- 03:50, 20 January 2019 (diff | hist) . . (+606) . . N 2018 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 10 (Created page with "== Problem == Let <math>A,B,C</math> and <math>D</math> be points in the Cartesian plane each a distance <math>1</math> from the origin <math>(0,0)</math>. We define additio...")
- 03:49, 20 January 2019 (diff | hist) . . (+403) . . N 2018 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 9 (Created page with "== Problem == Find the number of <math>4</math>-tuples <math>(a,b,c,d)</math> with <math>a, b, c</math> and <math>d</math> positive integers, such that <math>x^2-ax + b = 0,...")
- 03:48, 20 January 2019 (diff | hist) . . (+474) . . N 2018 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 8 (Created page with "== Problem == Using red, blue and yellow colored toothpicks and marshmallows, how many ways are there to construct distinctly colored regular hexagons? (Note that two colored...")
- 03:48, 20 January 2019 (diff | hist) . . (+335) . . N 2018 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 7 (Created page with "== Problem == Let <math>a,b</math> be positive real numbers such that <math>\frac{1}{a}+ \frac{1}{b} = 1</math>. Show that <math>(a + b)^{2018}-a^{2018}-b^{2018}>= 2^{2\cdot...") (current)
- 03:47, 20 January 2019 (diff | hist) . . (+634) . . N 2018 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 6 (Created page with "== Problem == A round robin chess tournament took place between <math>16</math> players. In such a tournament, each player plays each of the other players exactly once. A win...") (current)
- 03:46, 20 January 2019 (diff | hist) . . (+313) . . N 2018 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 5 (Created page with "== Problem == Let <math>x</math> and <math>y</math> be two real numbers satisfying <math>x-4\sqrt{y} = 2\sqrt{x-y}</math>. What are all the possible values of <math>x</math>?...") (current)
- 03:46, 20 January 2019 (diff | hist) . . (+364) . . N 2018 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 4 (Created page with "== Problem == Suppose ABCD is a parallelogram with area <math>39\sqrt{95}</math> square units and <math>\angle{DAC}</math> is a right angle. If the lengths of all the sides o...")
- 03:45, 20 January 2019 (diff | hist) . . (+383) . . N 2018 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 3 (Created page with "== Problem == Let <math>a_1 < a_2 < a_3</math> be three positive integers in the interval <math>[1,14]</math> satisfying <math>a_2-a_1>=3</math> and <math>a_3-a_2>=3</math>....")
- 01:25, 20 January 2019 (diff | hist) . . (+1,022) . . m 2018 UNM-PNM Statewide High School Mathematics Contest II Problems (current)
- 01:21, 20 January 2019 (diff | hist) . . (+806) . . m 2018 UNM-PNM Statewide High School Mathematics Contest II Problems
- 04:31, 19 January 2019 (diff | hist) . . (+435) . . m 2018 UNM-PNM Statewide High School Mathematics Contest II Problems
- 04:21, 19 January 2019 (diff | hist) . . (+8) . . m 2018 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 2 (→Solution)
- 04:20, 19 January 2019 (diff | hist) . . (+318) . . N 2018 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 2 (Created page with "== Problem == Determine all positive integers <math>a</math> such that <math>a < 100</math> and <math>a^3 + 23</math> is divisible by <math>24</math>. == Solution== <math>\...")
- 04:19, 19 January 2019 (diff | hist) . . (+192) . . 2018 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 1 (→Problem)
- 04:18, 19 January 2019 (diff | hist) . . (+166) . . m 2018 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 1
- 04:16, 19 January 2019 (diff | hist) . . (+136) . . 2018 UNM-PNM Statewide High School Mathematics Contest II Problems (→Problem 2)
- 04:08, 19 January 2019 (diff | hist) . . (+24) . . N 2018 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 1 (Created page with "<math>\frac{8}{3}</math>")
- 04:04, 19 January 2019 (diff | hist) . . (+193) . . 2018 UNM-PNM Statewide High School Mathematics Contest II Problems (→Problem 1)
- 04:02, 19 January 2019 (diff | hist) . . (+1,177) . . N 2018 UNM-PNM Statewide High School Mathematics Contest II Problems (Created page with "UNM - PNM STATEWIDE MATHEMATICS CONTEST L. February 3, 2018. Second Round. Three Hours ==Problem 1== 2018 UNM-PNM Statewide High School Mathematics Contest II Problems/P...")
- 03:59, 19 January 2019 (diff | hist) . . (-22) . . 2018 UNM-PNM Statewide High School Mathematics Contest II Answer Key (current)
- 03:57, 19 January 2019 (diff | hist) . . (+13) . . m 2017 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 10 (→Solution) (current)
- 03:53, 19 January 2019 (diff | hist) . . (+1,223) . . 2017 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 10 (→Solution)
- 03:41, 19 January 2019 (diff | hist) . . (+1,447) . . 2017 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 9 (→Solution) (current)
- 03:37, 19 January 2019 (diff | hist) . . (+126) . . m 2017 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 8 (→Solution) (current)
- 03:34, 19 January 2019 (diff | hist) . . (+851) . . 2017 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 8 (→Solution)
- 03:19, 19 January 2019 (diff | hist) . . (+41) . . 2017 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 7 (→Solution) (current)
- 03:18, 19 January 2019 (diff | hist) . . (+467) . . 2017 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 6 (→Solution) (current)
- 03:14, 19 January 2019 (diff | hist) . . (+218) . . 2017 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 5 (→Solution) (current)
- 03:05, 19 January 2019 (diff | hist) . . (+633) . . 2017 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 4 (→Solution) (current)
- 02:58, 19 January 2019 (diff | hist) . . (+67) . . 2017 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 3 (→Solution) (current)
- 02:50, 19 January 2019 (diff | hist) . . (+54) . . m 2017 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 2 (→Solution)
- 02:49, 19 January 2019 (diff | hist) . . (+22) . . m 2017 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 1 (→Solution)
- 02:47, 19 January 2019 (diff | hist) . . (+1,327) . . N 2017 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 10 (Created page with " == Problem == Newton’s method applied to the equation <math>f(x) = x^3-x</math> takes the form of the iteration <math>x_{n+1} =x_n-\frac{(x_n)^3-x_n}{3{x_n}^2-1} , n = 0,...")
- 02:46, 19 January 2019 (diff | hist) . . (+845) . . N 2017 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 9 (Created page with " == Problem == Consider a triangulation (mesh) of a polygonal domain like the one in the figure below. (a) Given the vertices of a triangle, devise a strategy for determini...")
- 02:46, 19 January 2019 (diff | hist) . . (+725) . . N 2017 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 8 (Created page with " == Problem == <asy> pair C=(0,0),A=(0,12),B=(5,0); draw(C--A--B--C,dot); MP("A",A,N);MP("C",C,SW);MP("B",B,E); real r=10/3; pair X=(0,r),Y=X+r*(12/13,5/13); draw(X--Y,dot...")
- 02:45, 19 January 2019 (diff | hist) . . (+287) . . N 2017 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 7 (Created page with " == Problem == Find a formula for <math>\sum_{k=0}^{\lfloor \frac{n}{4} \rfloor } \binom{n}{4k}</math> for any natural number <math>n</math>. == Solution== == See also...")
- 02:44, 19 January 2019 (diff | hist) . . (+563) . . N 2017 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 6 (Created page with " == Problem == There are <math>12</math> stacks of <math>12</math> coins. Each of the coins in <math>11</math> of the <math>12</math> stacks weighs <math>10</math> grams eac...")
- 02:43, 19 January 2019 (diff | hist) . . (+16) . . 2017 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 4 (→Problem)
- 02:43, 19 January 2019 (diff | hist) . . (+343) . . N 2017 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 5 (Created page with " == Problem == Find all real triples <math>(x,y,z)</math> which are solutions to the system: <math>x^3 + x^2y + x^2z = 40</math> <math>y^3 + y^2x + y^2z = 90</math> <math...")
- 02:42, 19 January 2019 (diff | hist) . . (+343) . . N 2017 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 4 (Created page with " == Problem == Find all real triples <math>(x,y,z)</math> which are solutions to the system: <math>x^3 + x^2y + x^2z = 40</math> <math>y^3 + y^2x + y^2z = 90</math> <math...")
- 02:42, 19 January 2019 (diff | hist) . . (+570) . . N 2017 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 3 (Created page with " == Problem == Let <math>f(x)=\frac{x}{x-1}</math> and <math>g(x)=\frac{x}{3x-1}</math>. (a) Determine <math>f\circ g(x)</math> and <math>g\circ f(x)</math>. (b) Denote...")
- 02:41, 19 January 2019 (diff | hist) . . (+362) . . N 2017 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 2 (Created page with " == Problem == Suppose <math>A, R, S</math>, and <math>T</math> all denote distinct digits from <math>1</math> to <math>9</math>. If <math>\sqrt{STARS} = SAT</math>, what ar...")
- 02:40, 19 January 2019 (diff | hist) . . (+231) . . N 2017 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 1 (Created page with " == Problem == What are the last two digits of <math>2017^{2017}</math>? == Solution== == See also == {{UNM-PNM Math Contest box|year=2017|n=II|before=First question|num...")
- 02:36, 19 January 2019 (diff | hist) . . (+252) . . m 2017 UNM-PNM Statewide High School Mathematics Contest II Problems (→Problem 8) (current)
- 02:21, 15 January 2019 (diff | hist) . . (+77) . . m 2017 UNM-PNM Statewide High School Mathematics Contest II Problems (→Problem 10)
- 02:13, 15 January 2019 (diff | hist) . . (+2) . . m 2017 UNM-PNM Statewide High School Mathematics Contest II Problems (→Problem 7)
- 02:12, 15 January 2019 (diff | hist) . . (+2) . . m 2017 UNM-PNM Statewide High School Mathematics Contest II Problems (→Problem 7)
- 02:12, 15 January 2019 (diff | hist) . . (+2,091) . . 2017 UNM-PNM Statewide High School Mathematics Contest II Problems
- 02:01, 15 January 2019 (diff | hist) . . (+925) . . 2017 UNM-PNM Statewide High School Mathematics Contest II Problems
- 01:52, 15 January 2019 (diff | hist) . . (-6) . . 2017 UNM-PNM Statewide High School Mathematics Contest II Problems (→Problem 3)
(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)