?Find the relative maxima, and use a graphing utility to check your results. Round your answer to the two decimal places.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?does not exist
Answer: B
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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, versus 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. 16 VIP and 8 SST B. 12 VIP and 12 SST C. 14 VIP and 10 SST D. 18 VIP and 6 SST
Find the derivative.y = 9 sin 5x cos x
A. 9 sin 5x sin x + 45 cos x cos 5x B. sin 5x sin x + 45 cos x cos 5x C. -9 sin 5x sin x + 45 cos x cos 5x D. -9 sin 5x sin x + cos x cos 5x
Divide and simplify to the form a + bi.
A. 
+ 
i
B. 
- 
i
C. 
- 
i
D. 
- 
i
If possible, solve each system by an algebraic method (substitution or addition method). Otherwise, state that the problem has no solution or an infinite number of solutions.
A. (-5, 1) B. (1, -5) C. infinite number of solutions D. no solution