Rewrite the expression in terms of sin ? and cos ?.tan ?(cot ? - cos ?)
A. 1
B. 1 - sin ?
C. -sec2 ?
D. 0
Answer: B
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Solve the radical equation. Check all proposed solutions.
= x
A. x = - 
B. no solution
C. x = 9
D. x = -3, 9
Solve the problem.The Acme Class Ring Company designs and sells two types of rings: the VIP and the SST. They can produce up to 24 rings each day using up to 60 total man-hours of labor. It takes 3 man-hours to make one VIP ring and 2 man-hours to make one SST ring. How many of each type of ring should be made daily to maximize the company's profit, if the profit on a VIP ring is $40 and on an SST ring is $35?
A. 18 VIP and 6 SST B. 14 VIP and 10 SST C. 16 VIP and 8 SST D. 12 VIP and 12 SST
Solve.A person travels 15 miles in 
of an hour, then returns by traveling that same 15 miles in 
of an hour. What is that person's average rate?
A. 72 mph B. 62.5 mph C. 105 mph D. 6.25 mph
Divide. Express the quotient in lowest terms.
÷ 
A. 
B. 
C. 
D. 