Solve the problem.A circular swimming pool, 20 feet in diameter, is enclosed by a circular deck that is 6 feet wide. What is the area of the deck?
A. 314.2 ft2
B. 1206.4 ft2
C. 490.1 ft2
D. 772.8 ft2
Answer: C
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Use l'H
pital's rule to find the limit.
A. - 
B. 0
C. 
D. 
Provide an appropriate response.Which of the following statements defines 
f(x) = ??I. For every positive real number B there exists a corresponding positive real number N such that f(x) > B whenever x > N.II. For every positive real number B there exists a corresponding negative real number N such that f(x) > B whenever x < N.III. For every negative real number B there exists a corresponding negative real number N such that f(x) < B whenever x < N.IV. For every negative real number B there exists a corresponding positive real number N such that f(x) < B whenever x > N
A. II B. IV C. I D. III
Factor completely.
A. 
B. 
C. 
D. prime
E. none of these
Solve the problem.The ratio of the volume of a right circular cone to its surface area is given by the expression 
where s is the slant height, r is the radius of the base, and h is the height. Simplify this expression.
A. 
B. 
C. 
D. 