Solve.Find the exact volume and surface area of a sphere of radius 6 inches.
A. V = 216? cu in.; SA = 36? sq in.
B. V = 864? cu in.; SA = 9? sq in.
C. V = 72? cu in.; SA = 288? sq in.
D. V = 288? cu in.; SA = 144? sq in.
Answer: D
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Which of the following is not an application of ??? ?
A. ?In fi?nding the area of a circle. B. ?In finding the circumference of a circle. C. ?In finding the diameter of a circle, given the perimeter. D. ?In finding the area of polygons. E. ?In finding the radius of a circle, given the area.
Provide an appropriate response.The combination formula can be used to determine which of the following?A: The number of sequences of 3 letters using the letters A, B, C, and D if repetitions are not allowedB: The number of ways of choosing a president and a treasurer from 10 peopleC: The number of ways to choose 3 friends from 10 to invite to dinner
A. A and B B. B only C. C only D. A only E. B and C
Eliminate the parameter of the pair of parametric equations.x = 3t, y = t + 7
A. y = 3x + 7
B. y = 
- 7
C. y = 
+ 7
D. y = 3x - 7
Find the difference.6.18 - 3.415
A. 9.595 B. 2.765 C. 10.595 D. 2.865