Multiply the complex numbers below and leave the result in trigonometric form.
A. 
B. 
C. 
D. 
E. 
Answer: D
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Solve the problem.Which statement is true about row 8 in Pascal's Triangle?
A. The entries in row 8 correspond to the coefficients of (x + y)8 . B. The entries in row 8 correspond to the coefficients of (x - y)8 . C. The entries in row 8 correspond to the coefficients of (x + y)7 . D. The entries in row 8 correspond to the coefficients of (x + y)9 .
Divide.8.32 ÷ 8
A. 2.04 B. 10.4 C. 20.4 D. 1.04
Solve the sales tax problem.The sales tax on the purchase of a van is $2,992.44. If the tax rate is 6.6%, find the purchase price. Round to the nearest cent.
A. $48,332.44 B. $1,356,772.30 C. $45,340.00 D. $29,924.40
Solve the problem.Michael's weekly pay is given by the expression: 
where s is the amount of sales he produces during the week. If Michael's pay is $486, what amount of sales did he produce?
A. $337 B. $933 C. $1283 D. $1983