Solve the problem.The radius, r, of a sphere can be found using the formula 
where S is the surface area. If the surface area is 15,422 square inches, what is the radius? (Use 3.14 for ?, and round your answer to the nearest tenth of an inch.)
A. 62.1 in.
B. 110.0 in.
C. 70.0 in.
D. 35.0 in.
Answer: D
Mathematics
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Simplify.
A. 
B. y7
C. y14
D. y
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Determine whether the sequence is arithmetic.2, 4, 6, 10, 12, ...
A. Arithmetic B. Not arithmetic
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Consider the following measurement.
Find the precision, the greatest possible error, the relative error and the percent of error (to the nearest hundredth of a percent).
A. 
B. 
C. 
D. 
E. 
Mathematics
Express as a difference of logarithms.log b 
A. log b 5 ÷ log b w B. log b 5 - log b w C. log b w - log b 5 D. log b - log w
Mathematics