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. 12 VIP and 12 SST
B. 20 VIP and 0 SST
C. 0 VIP and 24 SST
D. 18 VIP and 6 SST
Answer: A
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Use the laws of exponents to simplify. Write the answer with positive exponents.
-4/7
A. 
B. 
C. 
D. 
Find the domain of the expression.
?
?
A. All real numbers x B. All real numbers x such that x ? -8 C. All nonnegative real numbers x such that x < -8 D. All real numbers x such that x < -8 E. All real numbers x such that x ? -8
Evaluate the line integral along the curve C.
ds , C is the straight-line segment x = 0, y = 5 - t, z = t from (0, 5, 0) to 
A. 
B. 25
C. 0
D. 25
Find T, N, and B for the given space curve.r(t) = (t2 - 1)i + (2t - 10)j + 5k
A. T = 
i + 
j; N = 
i - 
j; B = -k
B. T = 
i - 
j; N = - 
i - 
j; B = -k
C. T = 
i + 
j; N = 
i - 
j; B = -k
D. T = 
i + 
j; N = 
i - 
j; B = k