# Memorize

 .remove_background_ad { border: 1px solid #555555; padding: .75em; margin: .75em; background-color: #e7e7e7; } .rmbg_image { max-height: 80px; } |x +b| = c -b is the centerpointx is exactly c units away from b |x + b| < c -b is the centerpointx is less than c units away from the centerpoint, -b with fractions rx blank as x blank rx decreases as x increases sqrt(x) = |x| (a2 - b2 ) = (a + b)(a - b) (x + y)2 = x2 + 2xy + y2 (x - y)2 = x2 - 2xy + y2 (x + y)(x - y)= x2 - y2 (n2 - 1) = (n2 - 1)= (n2 - 12 )= (n + 1)(n - 1) n(n2 - 1) = n(n2 -1)= n(n2 -12 )= n(n+1)(n-1)= (n-1)n(n+1)3 consecutive integers Primes 11-20 31, 37, 41, 43, 47, 53, 59, 61, 67, 71 First 10 primes 2, 3, 5, 7, 11, 13, 17, 19, 23, 29 12 1 1.42 ~2 1.72 ~3 22 4 2.252 ~5 32 9 42 16 52 25 62 36 72 49 82 64 92 81 102 100 112 121 122 144 132 169 142 196 152 225 162 256 202 400 252 625 302 900 sqrt(900) 30 sqrt(625) 25 sqrt(400) 20 sqrt(256) 16 sqrt(225) 15 sqrt(196) 14 sqrt(169) 13 sqrt(144) 12 sqrt(121) 11 sqrt(100) 10 sqrt(81) 9 sqrt(64) 8 sqrt(49) 7 sqrt(36) 6 sqrt(25) 5 sqrt(16) 4 sqrt(9) 3 sqrt(4) 2 sqrt(5) ~2.25 sqrt(3) ~1.7 sqrt(2) ~1.4 sqrt(1) 1 13 1 23 8 33 27 43 64 53 125 cuberoot(125) 5 cuberoot(64) 4 cuberoot(27) 3 cuberoot(8) 2 cuberoot(1) 1 .remove_background_ad { border: 1px solid #555555; padding: .75em; margin: .75em; background-color: #e7e7e7; } .rmbg_image { max-height: 80px; } Authorvlopez1782 ID12338 Card SetMemorize DescriptionSquares, square roots, cubes, cube roots Updated2010-04-06T14:56:11Z Show Answers