Use formulas to find the area of the plane region.
A. 76.5 mi2
B. 102 mi2
C. 153 mi2
D. 54 mi2
Answer: A
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Factor.175x2 + 560xy + 448y2
A. (35x + 56y)(5x + 8y) B. 7(5x - 8y)(5x + 8y) C. 7(25x2 + 80xy + 64y) D. 7(5x + 8y)2
Solve the problem.The sum of a student's three scores is 224. If the first is 13 points more than the second, and the sum of the first two is 29 more than twice the third, then what was the first score?
A. 73 B. 86 C. 52 D. 65
Solve the problem.Find the center and the scale factor of the dilation shown below.
A. Center T; scale factor 3/4 B. Center S; scale factor 4/3 C. Center S; scale factor 3/4 D. Center T; scale factor 1/2
Use synthetic division to find the quotient and the remainder.(2x4 - 5x2 - 1) ÷ 
A. Q(x) = 2x3 - 1; R(x) = 3
B. Q(x) = 2x3 - 1; R(x) = 0
C. Q(x) = 2x3 + 
x2 - 
x - 
; R(x) = - 
D. Q(x) = 2x3 - 
x2 - 
x + 
; R(x) = - 