Rewrite the expression as an equivalent expression that does not contain powers of trigonometric functions greater than 1.8 cos2 x
A. 4 - 4 cos 2x
B. 16 cos x
C. 4 + 4 cos 2x
D. 1 + cos 2x
Answer: C
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Solve the problem.Find the area bounded by y = 
, x = 0, y = 0, and x = 2.
A. 
tan-1
B. 
tan-1
C. sin-1
D. 
sin-1
Multiply the expressions.(w - 10)2
A. w2 + 100 B. w2 - 20w + 100 C. 100w2 - 20w + 100 D. w + 100
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 $50 and on an SST ring is $40?
A. 20 VIP and 4 SST B. 14 VIP and 10 SST C. 10 VIP and 14 SST D. 12 VIP and 12 SST
Provide an appropriate response. Determine the mean age of a student in a technical mathematics class whose ages are: 42, 18, 19, 20, 23, 36, 18, 25, 20, 20, 24, 22, 26, 29, 37, 20, 20, 27, 42, 51, 24, 45, 24, 18, 31.
A. 27.2 B. 24 C. 20.7 D. 20