Find the area of the specified region.Inside the circle r = -6 sin ? and outside the circle r = 3
A. 
(4? - 3
)
B. 
?
C. 
(2? + 3
)
D. 3?
Answer: C
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Solve. 
> 9
A. x < -2 or x > 16 B. x < -9 or x > 9 C. -2 < x < 16 D. x < -16 or x > 2
Solve the problem.The manufacturer of a CD player has found that the revenue R (in dollars) is
when the unit price is p dollars. If the manufacturer sets the price p to maximize revenue, what is the maximum revenue to the nearest whole dollar?
A. $285,013 B. $570,025 C. $1,140,050 D. $142,506
Provide an appropriate response.What steps would you take to factor x2 + 7x + 10?
What will be an ideal response?
Solve the problem.The distance d in miles that can be seen on the surface of the ocean is given by d = 1.8
, where h is the height in feet above the surface. How high (to the nearest foot) would a platform have to be to see a distance of 12.5 miles?
A. 69 ft B. 156 ft C. 281 ft D. 48 ft