Use DeMoivre's Theorem to find the indicated power. Write the answer in rectangular form.10

A. -210i
B. 210 
C. 2 
D. -210


Answer: A

Mathematics

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Construct a phase line. Identify signs of y' and y". = y2 - 1

A.

B.

C.

D.

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Find the commission earned or the rate of commission. Round money answers to the nearest cent if necessary.Sales: $490 Commission: $29.40

A. 6% B. 7% C. 0.6% D. 8%

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Write the answer to the problem as an algebraic expression.A theater ticket for adults is a dollars and the price of a child's ticket is c dollars. If 30 adults and 21 children attend the theater one night, how much money did the theater make?

A. 630ac dollars B. 21a + 30c dollars C. 30a + 21c dollars D. 30c + ca dollars

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Find the requested composition of functions.Given f(x) =   and g(x) = 8x - 6, find (f ? g)(x).

A. 2
B. 8
C. 8 - 6
D. 2

Mathematics