Solve the problem.The radius of a sphere is given by the formula 
, where S is the surface area. If the surface area is 14,607 square inches, what is the radius? Use 3.14 for ?, and round your answer to the nearest tenth of an inch.
A. 0 in.
B. 34.1 in.
C. 60.4 in.
D. 107.1 in.
Answer: B
Mathematics
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Provide an appropriate response.Find the inverse of the one-to-one function f(x) = 8x + 6.
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = -8x - 6
D. f-1(x) = 
- 6
Mathematics
Find é if b = 6.3 and c = 9.9.
a. 30.0ø
b. 26.57ø
c. 63.43ø
d. 60.00ø
e. 70.91ø
Mathematics
Solve the problem.The half-life of an element is 4.5 × 1011 yr. How long does it take a sample of the element to decay to 
of its original mass? Use 
where A0 is the initial amount, T is the half-life, and t is the time. (Express results in scientific notation, rounded to the nearest hundredth.)
A. 1.29 × 1011 yr B. 2.63 × 1011 yr C. 1.26 × 1011 yr D. 5.83 × 1011 yr
Mathematics
Convert to exponential notation.
A. x3/2 B. x-2/3 C. -x2/3 D. x-3/2
Mathematics