Simplify the radical.
A. 2
B. 2ab
C. -2a2b
D. 2ab
Answer: C
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Evaluate the improper integral.
A. 
(1 - ln 2)
B. 
(1 - ln 2)
C. 
(1 - ln 2)
D. 
(1 - ln 2)
Solve the problem.Northwest Molded molds plastic handles which cost $0.30 per handle to mold. The fixed cost to run the molding machine is $2227 per week. If the company sells the handles for $1.30 each, how many handles must be molded and sold weekly to break even?
A. 1391 handles B. 7423 handles C. 2227 handles D. 1484 handles
Solve.In a certain fraction, the numerator is 3 less than the denominator. If 1 is added to both the numerator and the denominator, the resulting fraction is equal to 
. What was the original fraction (not necessarily written in lowest terms)?.
A. 
B. 
C. 
D. 
Find an equation for the graph.
A. y = 2 cos (4x)
B. y = 2 cos 
C. y = 4 cos 
D. y = 4 cos (2x)