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 16,031 square inches, what is the radius? (Use 3.14 for ?, and round your answer to the nearest tenth of an inch.)
A. 63.3 in.
B. 35.7 in.
C. 71.4 in.
D. 112.2 in.
Answer: B
Mathematics
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Use differentiation to determine whether the integral formula is correct.
dx = 
+ C
A. No B. Yes
Mathematics
Find the range of the function.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Find all real solutions of the equation.
?
Fill in the blank(s) with the appropriate word(s).
Mathematics
The graphs of a function f(x) and its derivative f'(x) are shown below. Decide which is the graph of f(x) and which is the graph of f'(x). 
A. Neither graph could be the derivative of the other. B. Either graph could be the derivative of the other. C. f(x) is the solid line; f'(x) is the dashed line. D. f(x) is the dashed line; f'(x) is the solid line.
Mathematics