Solve the problem.A can in the shape of a right circular cylinder is required to have a volume of 700 cubic centimeters. The top and bottom are made up of a material that costs 8¢ per square centimeter, while the sides are made of material that costs 5¢ per square centimeter. Which function below describes the total cost of the material as a function of the radius r of the cylinder?
A. C(r) = 0.16?r2 + 
B. C(r) = 0.08?r2 + 
C. C(r) = 0.16?r2 + 
D. C(r) = 0.08?r2 + 
Answer: A
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Solve the problem.Identify the incorrect statements about limits.I. The number L is the limit of f(x) as x approaches x0 if f(x) gets closer to L as x approaches x0.II. The number L is the limit of f(x) as x approaches x0 if, for any ? > 0, there corresponds a ? > 0 such that 
< ? whenever 0 < 
< ?.III. The number L is the limit of f(x) as x approaches x0 if, given any ? > 0, there exists a value of x for which 
< ?.
A. II and III B. I and III C. I and II D. I, II, and III
Perform the indicated operation.
- 
A. 
B. 
C. 
D. 
Solve the problem.A picture costs $690. The sales tax is $72.45. What is the sales tax rate and what is the total price paid?
A. 1.05%, $762.45 B. 11.5%, $762.45 C. 10.5%, $762.45 D. 12.5%, $762.45
The polynomial is given in one of the three forms: standard, root, or factored. Change it to the specified form. f(x) = 7(x + 4)
; write in factored form
A. f(x) = 7(x + 4)(7x - 8)
B. f(x) = (x + 4)(8x - 7)
C. f(x) = (x + 4)(7x - 8)
D. f(x) = 
(x + 4)(7x - 8)