What is
A) -5
B) 5
C) -6
D) 6
E) 7
A) -5
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State whether the distribution appears to be (roughly) normal.
A. Not normal B. Normal
Insert parentheses as needed in the expression in order to make it equal to 0. More than one set of parentheses may be needed.8 - 8 ? 32 + 3
A. (8 - 8) ? (32 + 3) B. (8 - 8) ? 32 + 3 C. 8 - (8 ? (32 + 3)) D. 8 - (8 ? 32) + 3
Solve the problem.The cost C of an international call is given by the formula 
where 
Find the duration of a call that costs $5.57 by replacing C in the formula with 5.57 and solving the resulting equation.
A. 23 minutes B. 7 minutes C. 16 minutes D. 30 minutes
Use De Moivre's Theorem to find the indicated power of the complex number. Write your answer in standard form a + bi.(- 
+ i)6
A. 64 - 64
i
B. 64i
C. -64
D. -64
+ 64i