Simplify.If Q(x) = 2x2 - 2x - 8, find Q(-2).
A. -4
B. -12
C. -20
D. 4
Answer: D
Mathematics
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Graph.x2 + y2 = 64
A. 
B. 
C. 
D. 
Mathematics
Multiply or divide as indicated.2.6 ? (-7.31)
A. 10.01 B. -19.006 C. -4.71 D. 9.91
Mathematics
Factor completely. If the polynomial cannot be factored, write "prime."x2 + 8xy - 128y2
A. (x - y)(x + 8y) B. (x - 16y)(x + y) C. (x + 16y)(x - 8y) D. (x - 16y)(x + 8y)
Mathematics
Add the numbers.3 + 2
A. 5 B. 4 C. 3 D. 2
Mathematics