Solve the problem. Use 3.14 for ?.Find the area of the circular racetrack.(Round to the nearest foot.) r = 75 ft R = 95 ft 
A. 5024 ft2
B. 10,676 ft2
C. 17,663 ft2
D. 28,339 ft2
Answer: B
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Solve the given problem by use of the sum of an infinite geometric series.A child on a swing sweeps out a distance of 20 feet on the first pass. If she is allowed to continue swinging until she stops, and if on each pass she sweeps out a distance 
of the previous pass, how far does the child travel?
A. 60 ft B. 40 ft C. 100 ft D. 80 ft
Solve the problem.Set up the triple integral for the volume of the sphere 
in spherical coordinates.
A. 
B. 
C. 
D. 
Divide using long division.(-16x3 + 32x2 - 3x - 15) ÷ (-4x + 5)
A. 4x2 - 3 B. x2 - 3x - 3 C. x2 + 3x + 3 D. 4x2 - 3x - 3
Solve the problem.A banquet dinner is being organized by a club. The actual cost of the dinner is $20 per person. The members are to pay $4 to attend, with the club making up the difference. What percentage of the dinner's cost is the club going to pay?
A. 75% B. 90% C. 85% D. 80%