User contributions
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- 15:35, 2 May 2025 (diff | hist) . . (+178) . . N 2023 WSMO Accuracy Round Problems/Problem 7 (Created page with "==Problem== How many ordered triplets of integers <math>(a, b, c)</math> satisfy <math>a^2 + 2ab + b^2 = c^2 - 6c + 9</math> and <math>-2 \le a, b, c \le 7</math>? ==Solution==") (current)
- 15:35, 2 May 2025 (diff | hist) . . (+473) . . N 2023 WSMO Accuracy Round Problems/Problem 6 (Created page with "==Problem== In quadrilateral <math>ABCD,</math> there exists a point <math>O</math> such that <math>AO = BO = CO = DO</math> and <math>\angle(AOB)+\angle(COD) = 120^{\circ}.<...")
- 15:35, 2 May 2025 (diff | hist) . . (+377) . . N 2023 WSMO Accuracy Round Problems/Problem 5 (Created page with "==Problem== Bob flips <math>x+1</math> coins and Bobby flips <math>x</math> coins, where <math>x</math> is a random integer chosen between the range of <math>[27,100].</math>...")
- 15:35, 2 May 2025 (diff | hist) . . (+337) . . N 2023 WSMO Accuracy Round Problems/Problem 4 (Created page with "==Problem== Bob and his 3 friends are standing in a line of 10 people. Given that Bob is not on either end of the line, then the probability the person in front and behind Bo...")
- 15:35, 2 May 2025 (diff | hist) . . (+170) . . N 2023 WSMO Accuracy Round Problems/Problem 3 (Created page with "==Problem== <math>f(x)=x^3-8x^2+10x-4</math> has complex roots <math>a,b,c</math>. Denote <math>P(n) = a^n+b^n+c^n.</math> Find <math>P(-1)P(0)P(1).</math> ==Solution==")
- 15:35, 2 May 2025 (diff | hist) . . (+473) . . N 2023 WSMO Accuracy Round Problems/Problem 2 (Created page with "==Problem== When Bob is in precalculus, he gets bored and writes all the permutations in "precal". Since he is not very smart, it takes him 5 seconds to write each permutatio...")
- 15:35, 2 May 2025 (diff | hist) . . (+124) . . N 2023 WSMO Accuracy Round Problems/Problem 1 (Created page with "==Problem== Let <math>x = \sqrt{69+\sqrt{69+\sqrt{69\dots}}}.</math> Find the value of <math>(2x-1)^2.</math> ==Solution==")
- 15:34, 2 May 2025 (diff | hist) . . (+500) . . N 2023 WSMO Speed Round Problems/Problem 10 (Created page with "==Problem== Consider acute triangle <math>ABC</math>, <math>H</math> is the orthocenter. Extend <math>AH</math> to meet <math>BC</math> at <math>D</math>. The angle bisector...") (current)
- 15:34, 2 May 2025 (diff | hist) . . (+259) . . N 2023 WSMO Speed Round Problems/Problem 9 (Created page with "==Problem== Suppose that <math>b</math> and <math>c</math> are the roots of the equation <math>x^2-\log(16)x+\log(64).</math> If <math>\sqrt{a+b}+\sqrt{a+c} = \sqrt{b+c},</ma...")
- 15:34, 2 May 2025 (diff | hist) . . (+233) . . N 2023 WSMO Speed Round Problems/Problem 8 (Created page with "==Problem== In regular octagon <math>ABCDEFGH</math> of sidelength <math>4,</math> quadrilaterals <math>ACEG</math> and <math>BDFH</math> are drawn. Find the square of the ar...")
- 15:34, 2 May 2025 (diff | hist) . . (+278) . . N 2023 WSMO Speed Round Problems/Problem 7 (Created page with "==Problem== Let <math>e, a, j</math> be real numbers such that <math>e + a + j = 1</math> and <math>e\geq -\frac{1}{3}</math>, <math>a\geq 1</math> and <math>j\geq-\frac{5}{3...")
- 15:34, 2 May 2025 (diff | hist) . . (+713) . . N 2023 WSMO Speed Round Problems/Problem 6 (Created page with "==Problem== Let <math>ABC</math> be an equilateral triangle of side length <math>6.</math> Points <math>A_1,A_2,A_3,B_1,B_2,B_3,C_1,C_2,C_3</math> are chosen such that <math>...")
- 15:34, 2 May 2025 (diff | hist) . . (+375) . . N 2023 WSMO Speed Round Problems/Problem 5 (Created page with "==Problem== There exists a rational polynomial <math>f(x)</math> such that for all <math>x</math> in the range <math>(0,1),</math> <math>f(x)=\sum_{n=1}^{\infty}nx^n.</math>...")
- 15:34, 2 May 2025 (diff | hist) . . (+744) . . N 2023 WSMO Speed Round Problems/Problem 4 (Created page with "==Problem== A right circular cone is inscribed in a right prism as shown. If the ratio of the volume of the cone to the volume of the prism is <math>\frac{m}{n}\pi,</math> fo...")
- 15:33, 2 May 2025 (diff | hist) . . (+253) . . N 2023 WSMO Speed Round Problems/Problem 3 (Created page with "==Problem== There are 6 pairs of socks for each color of the rainbow (red, orange, yellow, green, blue, indigo, violet) in a sock drawer. How many socks must be drawn from t...")
- 15:33, 2 May 2025 (diff | hist) . . (+382) . . N 2023 WSMO Speed Round Problems/Problem 2 (Created page with "==Problem== There are 4 tables and 5 chairs at each table. Each chair seats 2 people. There are 10 people who are seated randomly. Andre and Emily are 2 of them, and are a co...")
- 15:33, 2 May 2025 (diff | hist) . . (+360) . . N 2023 WSMO Speed Round Problems/Problem 1 (Created page with "==Problem== Find the number of square units in the area of the shaded region. <asy> size(4cm); for (int i=0; i<5; ++i) { for (int j=0; j<5; ++j) { dot((i,j)); } } pair...")
- 15:31, 2 May 2025 (diff | hist) . . (-27) . . 2021 WSMO Accuracy Round Problems/Problem 7 (current)
- 15:30, 2 May 2025 (diff | hist) . . (-13) . . 2021 WSMO Accuracy Round Problems/Problem 7
- 15:29, 2 May 2025 (diff | hist) . . (-3) . . 2021 WSMO Accuracy Round Problems/Problem 7
- 15:29, 2 May 2025 (diff | hist) . . (+39) . . 2021 WSMO Accuracy Round Problems/Problem 7
- 15:28, 2 May 2025 (diff | hist) . . (-68) . . 2021 WSMO Accuracy Round Problems/Problem 7
- 15:27, 2 May 2025 (diff | hist) . . (-2) . . 2021 WSMO Speed Round Problems/Problem 6 (current)
- 15:27, 2 May 2025 (diff | hist) . . (-2) . . 2021 WSMO Speed Round Problems/Problem 4 (current)
- 15:27, 2 May 2025 (diff | hist) . . (-2) . . 2021 WSMO Speed Round Problems/Problem 1 (current)
- 15:25, 2 May 2025 (diff | hist) . . (+2) . . 2023 SSMO Relay Round 5 Problems (current)
- 15:25, 2 May 2025 (diff | hist) . . (+2) . . 2023 SSMO Relay Round 4 Problems (current)
- 15:25, 2 May 2025 (diff | hist) . . (-15) . . 2023 SSMO Relay Round 3 Problems
- 15:25, 2 May 2025 (diff | hist) . . (+2) . . 2023 SSMO Relay Round 2 Problems (current)
- 15:25, 2 May 2025 (diff | hist) . . (+2) . . 2023 SSMO Relay Round 1 Problems
- 15:25, 2 May 2025 (diff | hist) . . (+2) . . 2023 SSMO Tiebreaker Round Problems (current)
- 15:24, 2 May 2025 (diff | hist) . . (-246) . . 2023 SSMO Team Round Problems
- 15:24, 2 May 2025 (diff | hist) . . (+10) . . 2023 SSMO Speed Round Problems (current)
- 15:23, 2 May 2025 (diff | hist) . . (+2) . . 2022 SSMO Relay Round 5 Problems
- 15:23, 2 May 2025 (diff | hist) . . (+2) . . 2022 SSMO Relay Round 4 Problems
- 15:22, 2 May 2025 (diff | hist) . . (+2) . . 2022 SSMO Relay Round 3 Problems
- 15:22, 2 May 2025 (diff | hist) . . (+2) . . 2022 SSMO Relay Round 2 Problems
- 15:22, 2 May 2025 (diff | hist) . . (+2) . . 2022 SSMO Relay Round 1 Problems
- 15:22, 2 May 2025 (diff | hist) . . (-11) . . 2022 SSMO Tiebreaker Round Problems (current)
- 15:22, 2 May 2025 (diff | hist) . . (+4) . . 2022 SSMO Team Round Problems (current)
- 15:21, 2 May 2025 (diff | hist) . . (+9) . . 2022 SSMO Accuracy Round Problems (current)
- 15:21, 2 May 2025 (diff | hist) . . (+9) . . 2022 SSMO Speed Round Problems (current)
- 15:19, 2 May 2025 (diff | hist) . . (-3) . . 2021 WSMO Team Round Problems (current)
- 15:17, 2 May 2025 (diff | hist) . . (+1) . . 2021 WSMO Speed Round Problems (current)
- 15:17, 2 May 2025 (diff | hist) . . (+10) . . 2021 WSMO Accuracy Round Problems (current)
- 15:17, 2 May 2025 (diff | hist) . . (+9) . . 2021 WSMO Speed Round Problems
- 15:15, 2 May 2025 (diff | hist) . . (+578) . . N 2023 WSMO Tiebreaker Round Problems (Created page with "==Problem 1== Find the number of factors of <math>24 ^ {6} - 20 ^ {6}.</math> Solution ==Problem 2== If <math>x^3+y^3=768...") (current)
- 15:15, 2 May 2025 (diff | hist) . . (+20) . . N 2023 WSMO Tiebreaker Round Answer Key (Created page with "#208 #1014 #2516") (current)
- 15:12, 2 May 2025 (diff | hist) . . (+16) . . N 2024 SSMO Relay Round 5 Answer Key (Created page with "#12 #39 #107") (current)
- 15:12, 2 May 2025 (diff | hist) . . (+17) . . N 2024 SSMO Relay Round 3 Answer Key (Created page with "#100 #2401 #1") (current)
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