Find the reference angle of the given angle.-373°
A. 77°
B. 167°
C. 13°
D. 103°
Answer: C
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Write as an exponential expression.
A. (7x3y)7/9 B. (7x3y)9/7 C. (7xy)12 D. (7x3y)2
Use a graph to estimate the solution.A new satellite television provider offers a monthly service for 
. Additionally, the company charges 
for each pay-per-view movie. Estimate how many movies someone could watch in one month for a total cost of 
.
A. 3 B. 2 C. 5 D. 7
Perform the indicated operations and write the answer in the form 
where a and b are real numbers.(4 + 2i)(4 + 4i)
A. 24 - 8i B. 8 - 24i C. 8i2 + 24i + 16 D. 8 + 24i
Solve the problem.A machine produces open boxes using square sheets of plastic. The machine cuts equal-sized squares measuring 2 inches on a side from each corner of the sheet, and then shapes the plastic into an open box by turning up the sides. If each box must have a volume of 242 cubic inches, find the length of one side of the open box.
A. 15 in. B. 10 in. C. 13 in. D. 11 in.