Simplify the rational expression.
A. 
B. 
C. 
D. 
Answer: D
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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 $30?
A. 14 VIP and 14 SST B. 14 VIP and 10 SST C. 12 VIP and 12 SST D. 10 VIP and 14 SST
Determine the integral by making an appropriate substitution.
Enter your answer with any coefficients in front as integers or reduced fractions of form 
.
Fill in the blank(s) with the appropriate word(s).
Solve the equation. If the solutions involve square roots, give both the exact solutions and the approximate solutions to three decimal places.
= 
+ 
A. 3
B. - 
C. -3
D. 
Write the first five terms of the sequence whose general term is given.an = 3n
A. 1, 8, 27, 64, 125 B. 9, 27, 81, 243, 729 C. 3, 9, 27, 81, 243 D. 1, 3, 9, 27, 81