Solve the given equation by finding the unknown value.5 ? ? = 45
A. 8
B. 45
C. 9
D. 225
Answer: C
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Determine whether the infinite geometric series converges or diverges. If it converges, find its sum.3 + 
+ 
+ ...
A. Converges; 3
B. Converges; 
C. Converges; 6
D. Converges; 
Solve the problem.When a person bends at the waist with a straight back, the force, F, exerted by the person's lower back muscles can be estimated with the formula 
where w is the person's weight, and ? is the angle made by the person's torso relative to the horizontal. Suppose that a 
person bends at an angle of 35°. Determine the force exerted by the person's back muscles, and estimate the angle that requires the back muscles to exert a force of 197 pounds.
A. 29 pounds; 55.4° B. 284 pounds; 35° C. 199 pounds; 48.3° D. 284 pounds; 55.4°
Name the set using the roster method.The set of whole numbers 2 through 5
A. {2, 5} B. {2, 3, 4, 5} C. {3, 4, 5} D. {3, 4}
Solve the problem.A travel agent arranged a payment plan for a client. It required a down payment of $250 and 12 monthly payments of $633. What was the total cost of the plan?
A. $7596 B. $7746 C. $7696 D. $7846