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