Perform the indicated operation. Write your result in a + bi form.(-8 + 2i)2

A. 68 - 32i
B. 60 - 32i
C. 60 + 32i
D. 68 + 32i


Answer: B

Mathematics

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Find the volume of the solid generated by revolving the region R bounded by the graphs of the given equations about the y-axis.x = , x = 0, between y = - 4 and y = 4

A. ?
B. ?
C. ?
D. ?

Mathematics

Find the standard deviation.11, 17, 11, 12, 22, 11, 19, 23, 24, 19

A. 16.9 B. 18 C. 25.1 D. 5

Mathematics

Graph the quadratic equation on [-10, 10] by [-10, 10]. Does this window give a complete graph?f(x) = 4x2 - 2x + 2

A.

Yes
B.

Yes
C.

No
D.

Yes

Mathematics

Provide an appropriate response.The payoff table for three possible courses of action A1, A2, and A3 is given below.pi?A1xi?A2xi?A3xi?.3$70$40$50.2$100$120$110.1$160$140$90.4$80$140$160Which course of action will produce the largest expected value? What is it?

What will be an ideal response?

Mathematics