Multiply. Write the answer in lowest terms.
? 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Simplify.If Q(x) = -3x2 + 4x + 2, find Q(-1).
A. -5 B. 1 C. 9 D. 3
Mathematics
Convert the objective function into a maximization function.Minimizew = y1 + 3y2 + y3 + 4y4subject to:y1 + y2 + y3 + y4 ? 18 2y1 + 2y2 + y3 + 2y4 ? 48 y1 ? 0, y2 ? 0, y3 ? 0, y4 ? 0
A. Maximize z = -y1 - y2 - y3 - y4 ? -18 B. Maximize z = -2y1 - 2y2 - y3 - 3y4 ? -48 C. Maximize z = -y1 - 3y2 - y3 - 4y4 D. Maximize z = y1 + 3y2 + y3 + 4y4 - y5
Mathematics
Find the standard deviation. Round to the nearest tenth.17, 12, 20, 20, 20, 6, 9, 14, 13
A. 4.8 B. 5.5 C. 1.8 D. 5.1
Mathematics
Find the common ratio for the geometric sequence.1, 
, 
, 
, 
, . . .
A. 
B. 4
C. 30
D. 
Mathematics