Express the given function H as a composition of two functions f and g such that H(x) = (f ? g)(x).H(x) = 
A. f(x) = 
, g(x) = x - 4
B. f(x) = 
, g(x) = - 
C. f(x) = 
, g(x) = x2 - 4
D. f(x) = 
, g(x) = x2 - 4
Answer: C
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Solve the problem.A bead is formed from a sphere of radius 2 by drilling through a diameter of the sphere with a drill bit of radius 1. Find the volume of the bead.
A. 
?
B. 
?
C. 
?
D. 
?
Solve the problem.A guy wire to a tower makes a 74° angle with level ground. At a point 39 ft farther from the tower than the wire but on the same side as the base of the wire, the angle of elevation to the top of the tower is 
Find the length of the wire to the nearest foot.
A. 90 feet B. 95 feet C. 45 feet D. 50 feet
Solve.x2 = 0.49
A. 0.7 B. 24.5 C. ±8 D. ±0.7
Find the first term and the common ratio of the geometric sequence.an = -20(0.2)-n
A. a1 = 4, r = 4 B. a1 = -4, r = -5 C. a1 = -100, r = 0.2 D. a1 = 100, r = 5