math comparing numbers 4

SAT math essentials part 4 ppsx

SAT math essentials part 4 ppsx
... 8 24 2 ᎏᎏ ϭ ϫ ᎏᎏ ϫ ϭ ᎏᎏ 12 12 24 ᎏᎏ ϩ ᎏᎏ ϭ ᎏᎏ 24 24 24 LCD is 24 because ϫ ϭ 24 and 12 ϫ ϭ 24 Convert fraction Convert fraction Add numerators only Example ᎏᎏ Ϫ ᎏᎏ 6 24 ᎏᎏ ϭ ϫ ᎏᎏ ϫ ϭ ᎏᎏ 9 54 9 ... Subtraction a1 a3 a2 b − a4 b3 Multiplication a1 a3 a2 b × a4 b3 b2 a b + a2 b3 = 1 b4 a3 b1 + a4 b3 a1 b2 + a2 b4 a3 b2 + a4 b4 Scalar Multiplication k a1 a3 a2 ka1 = a4 ka3 ka2 ka4 66 – NUMBERS AND ... ᎏ3ᎏ, 0.93, 4, 6.98, ᎏ2ᎏ} Set Q ϭ {0.01, 0.15, 1 .43 , 4} What is P ʜ Q? a {4} 27 b {ᎏ3ᎏ, ᎏ2ᎏ} c {0, 4} 27 d {0, 0.01, 0.15, ᎏ3ᎏ, 0.93, 1 .43 , 6.98, ᎏ2ᎏ} 27 e {0, 0.01, 0.15, ᎏ3ᎏ, 0.93, 1 .43 , 4, 6.98,...
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gre math review phần 4 pps

gre math review phần 4 pps
... ( x + 4) y , or 18 + xy + y (a) x + x + (b) 14 x + (c) x + (d) x + 13 x - 49 (a) n (e) w15 (b) ( st ) (f) d (c) r (g) (d) 32a b5 (a) x 15 y6 (h) x y (d) - 6, (b) -3 (c) (e) -7, 2 (f) , -4 (a) ... x < - x < 34 14 , y < 9 (c) x < For more material and information, please visit Tai Lieu Du Hoc at www.tailieuduhoc.org 10 83 11 15 to 12 $220 13 $3 14 $800 at 10%; $2,200 at 8% 15 48 mph and ... be measured in degrees The number of degrees of arc equals the number of degrees in the central angle formed by the two radii intersecting the arc’s endpoints The number of degrees of arc in the...
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