Perform the indicated operation. Simplify, if possible.
- 
A. 
B. 
C. 
D. 0
Answer: C
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Solve the problem.Suppose that a pendulum of length 285 mm swings through an arc of length 111 mm. Through how many degrees does the pendulum swing?
A. 147° B. 22.3° C. 44.6° D. 0.389°
Solve the problem.The volume of a cylinder whose height is equal to twice its radius is f(x) = 2?x3 cm3, where x is the radius of the cylinder in cm. Find the inverse of this function.
A. f-1(x) = 2?
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Solve the problem.The outfield wall in a baseball park is in the shape of a quarter circle. If the radius of the circle is 7 feet, how long is the wall? Use 3.14 for ?. Round your answer to the nearest tenth.
A. 5.5 ft B. 22.0 ft C. 9.0 ft D. 11.0 ft
Find the coordinates of the labeled points.
A. G(3, 7); H(5, -7) B. G(3, 5); H(7, 5) C. G(3, 7); H(-7, 5) D. G(7, 22); H(5, -7)