User contributions
- 20:29, 29 July 2018 (diff | hist) . . (-1) . . m 2005 AMC 10B Problems/Problem 24 (→Solution)
- 20:24, 1 April 2017 (diff | hist) . . (+267) . . N 1972 AHSME Problems/Problem 1 (Created page with "Let's test out the four triangles: I: <math>3^2 + 4^2 = 5^2</math> (true) II: <math>4^2 + 7.5^2 = 8.5^2</math> (true) III: <math>7^2 + 24^2 = 25^2</math> The only answer c...")
- 22:44, 30 March 2017 (diff | hist) . . (+573) . . N 1964 AHSME Problems/Problem 6 (Created page with "Since we know the sequence is a geometric sequence, we can set up an equation: <math>\frac{2x+2}{x} = \frac{3x+3}{2x+2}</math>. Solving it, we get: <math>\frac{2x+2}{x} = \...")
- 21:09, 30 March 2017 (diff | hist) . . (+157) . . N 1964 AHSME Problems/Problem 1 (Created page with "We do some simple logarithms here: <math>[\log_{10}(5\log_{10}100)]^2 = [\log_{10}(5\cdot 2)]^2 = [\log_{10}(10)]^2 = [1]^2 = 1 \rightarrow \fbox{E}</math>.")
- 21:24, 19 March 2017 (diff | hist) . . (+738) . . N 1983 AHSME Problems/Problem 14 (Created page with "First, we notice that <math>3^0</math> is congruent to <math>1</math> (mod 10), <math>3^1</math> is <math>3</math> (mod 10), <math>3^2</math> is <math>9</math> (mod 10), <math...")
- 12:23, 12 March 2017 (diff | hist) . . (+488) . . N 1965 AHSME Problems/Problem 7 (Created page with "Using Vieta's formulas, we can write the sum of the roots of any quadratic equation in the form <math>ax^2+bx+c = 0</math> as <math>\frac{-b}{a}</math>, and the product as <ma...")
- 23:02, 9 June 2016 (diff | hist) . . (-5) . . 2015 AMC 8 Problems/Problem 24 (→Solution 2)
- 23:01, 9 June 2016 (diff | hist) . . (+5) . . 2015 AMC 8 Problems/Problem 24 (→Solution 2)
