Plot the complex number.-7 + 2i

A.

B.

C.

D.

Answer: A

Mathematics

Factor, if possible.(q - 8)2 - 81

A. (q + 17)(q - 17) B. (q + 1)(q - 17) C. ((q - 8)2 + 9)((q - 8)2 - 9) D. (q + 1)2

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Mathematics

Provide an appropriate response.What percent of wholesale price is the cost of labor?

A. 20% B. 35.3% C. 33.3% D. 50%

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Mathematics

Multiply, then simplify the product. If variables are present, assume they are positive.( + y)( - y)

A. x + 2y
B. 12x
C. 11x - y²
D. x - 2y

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Mathematics

Given functions f and g, determine the domain of f + g.f(x) = 2x + 7,g(x) = 3x + 9

A. (-?, -2) or (-2, ?) B. (-?, 0) or (0, ?) C. (0, ?) D. (-?, ?)

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Mathematics