Find the given power. Write answer in rectangular form.4

A.   +  i
B.  +  i
C.  +  i 
D. 81i

Answer: C

Mathematics

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Graph.x = 2(y + 1)2

A.
 
B.

C.
 
D.

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Evaluate the determinant.

A.
B.
C. - 
D.

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Write using exponential notation.7 ? 7

A. 27 B. 2 ? 7 C. 72 D. 73

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Solve the problem.Alex has saved $280 at the bank. He wants to accumulate $1750 for a trip to soccer camp. What percent of his goal has been reached?

A. 16% B. 6% C. 60% D. 0.16%

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Mathematics