Solve the problem.The surface area A of a right circular cylinder is A = 2?r2 + 2?rh, where r is the radius and h is the height. Find the radius of a right circular cylinder whose surface area is 95.36? square inches and whose height is 11.7 inches.
A. 2.5 in.
B. 2.8 in.
C. 3.6 in.
D. 3.2 in.
Answer: D
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Solve.Richard has $51.52 deducted from his monthly salary of $1610 for a vacation savings plan. What percent of Richard's salary is withheld for the vacation savings plan? What percent of Richard's salary is not withheld for vacation savings plan?
A. 4.2%; 958% B. 3.2%; 96.8% C. 958%; 4.2% D. 96.8%; 3.2%
Solve the problem.The number of books in a small library increases according to the function 
where t is measured in years. How many books will the library have after 4 years?
A. 4279 books B. 3298 books C. 1887 books D. 4345 books
Use the graph of a power function and transformations to sketch the graph of the polynomial function.f(x) = -3x4
A. 
B. 
C. 
D. 
Suppose that y varies directly with x. Find an equation that relates x and y.y = 180 when x = 290
A. y = 1.61x B. y = 0.72x C. y = 180x D. y = 0.62x