Use the product-to-sum formulas to rewrite the product as a sum or difference.
?
?
A. ?
B. ?
C. ?
D. 
E. ?
Answer: D
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Evaluate the integral by changing the order of integration in an appropriate way.
A. 2(1 + sin 10) B. 2 sin 10 C. 2(1 - cos 10) D. 2 cos 10
Solve the problem. Use a FICA rate of 6.2%, a Medicare rate of 1.45%, and an SDI rate of 1%. Assume the person's earnings will not exceed $31,800 for the year. Round to the nearest cent if needed.Lily Adams is paid 6% commission on sales. During a recent week, she had sales of 
and returns of 
Find her Social Security tax, Medicare tax, and SDI deduction for the week.
A. $27.88, $6.52, $4.50 B. $27.51, $6.43, $4.44 C. $28.48, $6.66, $4.59 D. $29.09, $4.59, $4.69
Simplify the radical expression. Assume all variables represent nonnegative real numbers.
A. 2x2 B. -2x2 C. 4x2 D. 64
Solve for the specified letter.c = 
, for t
A. t = 
B. t = 
C. t = 
D. t = 