Add or subtract as indicated. Then simplify your answer if possible. Leave the answer in terms of sin ? and/or cos ?.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Answer: D
Mathematics
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Solve.Let f(x) = 
+ 
. Find x so that f(x) = 1.
A. 6 B. 9 C. 6, -9 D. -6, 9
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Solve for the amount of discount and amount due.Invoice amt: $87.95Invoice date: July 8Terms: 2/10, net 30Date paid: July 23
A. Amount of discount: $1.76; amount due: $86.19 B. Amount of discount: $17.59; amount due: $70.36 C. Amount of discount: $8.80; amount due: $79.15 D. Amount of discount: $0; amount due: $87.95
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Find the integral. 
What will be an ideal response?
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