User contributions
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- 13:32, 26 April 2021 (diff | hist) . . (+538) . . 2021 April MIMC 10 Problems/Problem 6 (→Solution)
- 13:31, 26 April 2021 (diff | hist) . . (+286) . . 2021 April MIMC 10 Problems/Problem 5 (→Solution) (current)
- 13:30, 26 April 2021 (diff | hist) . . (+285) . . 2021 April MIMC 10 Problems/Problem 4 (→Solution) (current)
- 13:28, 26 April 2021 (diff | hist) . . (+477) . . 2021 April MIMC 10 Problems/Problem 3 (→Solution) (current)
- 13:28, 26 April 2021 (diff | hist) . . (-13) . . 2021 April MIMC 10 Problems/Problem 2 (→Solution) (current)
- 13:28, 26 April 2021 (diff | hist) . . (-5) . . 2021 April MIMC 10 Problems/Problem 2 (→Solution)
- 13:28, 26 April 2021 (diff | hist) . . (+375) . . 2021 April MIMC 10 Problems/Problem 2 (→Solution)
- 13:27, 26 April 2021 (diff | hist) . . (+92) . . 2021 April MIMC 10 Problems/Problem 1 (→Solution)
- 13:24, 26 April 2021 (diff | hist) . . (-35) . . Mock AMC (→Mock AMC 10)
- 13:22, 26 April 2021 (diff | hist) . . (+347) . . Mock AMC (→Mock AMC 10)
- 13:22, 26 April 2021 (diff | hist) . . (-17) . . 2021 April MIMC 10
- 18:10, 22 April 2021 (diff | hist) . . (+584) . . N 2021 April MIMC 10 Problems/Problem 25 (Created page with "Suppose that a researcher hosts an experiment. He tosses an equilateral triangle with area <math>\sqrt{3}</math> <math>cm^2</math> onto a plane that has a strip every <math>1<...")
- 18:08, 22 April 2021 (diff | hist) . . (-1) . . 2021 April MIMC 10 (→Additional Information)
- 18:08, 22 April 2021 (diff | hist) . . (-1) . . 2021 April MIMC 10 (→Additional Information)
- 18:08, 22 April 2021 (diff | hist) . . (-66) . . 2021 April MIMC 10 (→Additional Information)
- 18:07, 22 April 2021 (diff | hist) . . (-51) . . 2021 April MIMC 10 (→Problem 25)
- 18:05, 22 April 2021 (diff | hist) . . (+1,127) . . 2021 April MIMC 10 (→Problem 25)
- 18:04, 22 April 2021 (diff | hist) . . (+6) . . 2021 April MIMC 10 (→Problem 25)
- 17:58, 22 April 2021 (diff | hist) . . (+1,595) . . N 2021 April MIMC 10 Problems/Problem 24 (Created page with "One semicircle is constructed with diameter <math>AH=4</math> and let the midpoint of <math>AH</math> be <math>M</math>. Construct a point <math>O</math> on the side of segmen...")
- 17:57, 22 April 2021 (diff | hist) . . (+156) . . 2021 April MIMC 10
- 17:54, 22 April 2021 (diff | hist) . . (+1,684) . . N 2021 April MIMC 10 Problems/Problem 23 (Created page with "On a coordinate plane, point <math>O</math> denotes the origin which is the center of the diamond shape in the middle of the figure. Point <math>A</math> has coordinate <math>...")
- 17:53, 22 April 2021 (diff | hist) . . (+6) . . 2021 April MIMC 10 (→Problem 23)
- 17:51, 22 April 2021 (diff | hist) . . (+938) . . N 2021 April MIMC 10 Problems/Problem 22 (Created page with "In the diagram, <math>ABCD</math> is a square with area <math>6+4\sqrt{2}</math>. <math>AC</math> is a diagonal of square <math>ABCD</math>. Square <math>IGED</math> has area...")
- 17:51, 22 April 2021 (diff | hist) . . (+43) . . 2021 April MIMC 10 Problems/Problem 21
- 17:50, 22 April 2021 (diff | hist) . . (+455) . . N 2021 April MIMC 10 Problems/Problem 21 (Created page with "How many solutions are there for the equation <math>\left \lfloor{x}\right \rfloor^{2}-\left \lceil{x}\right \rceil=0</math>. (Recall that <math>\left \lfloor{x}\right \rfloor...")
- 17:48, 22 April 2021 (diff | hist) . . (+28) . . 2021 April MIMC 10 (→Problem 21)
- 17:46, 22 April 2021 (diff | hist) . . (+1) . . 2021 April MIMC 10 (→Problem 20)
- 17:44, 22 April 2021 (diff | hist) . . (-28) . . 2021 April MIMC 10 (→Problem 18)
- 17:43, 22 April 2021 (diff | hist) . . (+28) . . 2021 April MIMC 10 (→Problem 18)
- 17:42, 22 April 2021 (diff | hist) . . (+1) . . 2021 April MIMC 10 Problems/Problem 20
- 17:42, 22 April 2021 (diff | hist) . . (+401) . . N 2021 April MIMC 10 Problems/Problem 20 (Created page with "Given that <math>y=24\cdot 34\cdot 67\cdot 89</math>. Given that the product of the even divisors is <math>a</math>, and the product of the odd divisors is <math>b</math>. Fin...")
- 17:41, 22 April 2021 (diff | hist) . . (+380) . . N 2021 April MIMC Problems/Problem 19 (Created page with "<math>(0.51515151...)_n</math> can be expressed as <math>(\frac{6}{n})</math> in base <math>10</math> which <math>n</math> is a positive integer. Find the sum of the digits of...")
- 17:40, 22 April 2021 (diff | hist) . . (+4) . . 2021 April MIMC 10 (→Problem 18)
- 17:40, 22 April 2021 (diff | hist) . . (-32) . . 2021 April MIMC 10 (→Problem 18)
- 17:40, 22 April 2021 (diff | hist) . . (-3) . . 2021 April MIMC 10 (→Problem 19)
- 17:38, 22 April 2021 (diff | hist) . . (+43) . . 2021 April MIMC Problems/Problem 18
- 17:37, 22 April 2021 (diff | hist) . . (+4) . . 2021 April MIMC Problems/Problem 18
- 17:36, 22 April 2021 (diff | hist) . . (+872) . . N 2021 April MIMC Problems/Problem 18 (Created page with "What can be a description of the set of solutions for this: <math>x^{2}+y^{2}=|2x+|2y||</math>? <math>\textbf{(A)}</math> Two overlapping circles with each area <math>2\pi</m...")
- 17:36, 22 April 2021 (diff | hist) . . (+632) . . N 2021 April MIMC 10 Problems/Problem 17 (Created page with "The following expression <cmath>\sum_{k=1}^{60} {60 \choose k}+\sum_{k=1}^{59} {59 \choose k}+\sum_{k=1}^{58} {58 \choose k}+\sum_{k=1}^{57} {57 \choose k}+\sum_{k=1}^{56} {56...")
- 17:35, 22 April 2021 (diff | hist) . . (+319) . . N 2021 April MIMC 10 Problems/Problem 16 (Created page with "Find the number of permutations of <math>AAABBC</math> such that at exactly two <math>A</math>s are adjacent, and the <math>B</math>s are not adjacent. <math>\textbf{(A)} ~2...")
- 17:34, 22 April 2021 (diff | hist) . . (+566) . . N 2021 April MIMC 10 Problems/Problem 15 (Created page with "Paul wrote all positive integers that's less than <math>2021</math> and wrote their base <math>4</math> representation. He randomly choose a number out the list. Paul insist t...")
- 17:26, 22 April 2021 (diff | hist) . . (+631) . . N 2021 April MIMC 10 Problems/Problem 14 (Created page with "James randomly choose an ordered pair <math>(x,y)</math> which both <math>x</math> and <math>y</math> are elements in the set <math>\{1,2,3,4,5,6,7,8,9,10,11,12,13,14,15\}</m...")
- 17:25, 22 April 2021 (diff | hist) . . (-2) . . 2021 April MIMC 10 (→Problem 14)
- 17:25, 22 April 2021 (diff | hist) . . (+6) . . 2021 April MIMC 10 (→Problem 14)
- 17:20, 22 April 2021 (diff | hist) . . (+427) . . N 2021 April MIMC 10 Problems/Problem 13 (Created page with "Given that Giant want to put <math>12</math> green identical balls into <math>3</math> different boxes such that each box contains at least two balls, and that no box can cont...")
- 17:18, 22 April 2021 (diff | hist) . . (+303) . . N 2021 April MIMC 10 Problems/Problem 12 (Created page with "Given that <math>x^2-\frac{1}{x^2}=2</math>, what is <math>x^{16}-\frac{1}{x^{8}}+x^{8}-\frac{1}{x^{16}}</math>? <math>\textbf{(A)} ~1120 \qquad\textbf{(B)} ~1180 \qquad\text...")
- 17:17, 22 April 2021 (diff | hist) . . (+248) . . N 2021 April MIMC 10 Problems/Problem 11 (Created page with "How many factors of <math>16!</math> is a perfect cube or a perfect square? <math>\textbf{(A)} ~158 \qquad\textbf{(B)} ~164 \qquad\textbf{(C)} ~180 \qquad\textbf{(D)} ~1280 \...")
- 23:14, 20 April 2021 (diff | hist) . . (0) . . 2021 AMC 12B Problems/Problem 1 (→Video Solution by Interstigation)
- 23:12, 20 April 2021 (diff | hist) . . (-34) . . 2021 April MIMC 10
- 23:12, 20 April 2021 (diff | hist) . . (+34) . . 2021 April MIMC 10
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