If the statement is true for all sets C and D, write "true." If it is not true for all sets C and D, write "false." Assume that C ? ?, U ? ?, and C ? U.If C ? D, then C ? D.
A. True
B. False
Answer: A
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Solve the problem.The distance d in miles that can be seen on the surface of the ocean is given by 
where h is the height in feet above the surface. How high (to the nearest foot) would a platform have to be to see a distance of 16.5 miles?
A. 121 ft B. 272 ft C. 110 ft D. 408 ft
Rationalize the denominator. Assume all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Graph the function. Describe its position relative to the graph of the indicated basic function.f(x) = e6x; relative to f(x) = ex
A. Shrunk vertically
B. Shrunk horizontally
C. Shrunk vertically
D. Shrunk horizontally
For the set of numbers, find the mean, median, and mode. 75, 92, 127, 67, 105, 214, 88, 116, 40(Note: Round the value of the mean to the nearest whole number, if necessary.)
A. mean: 93, median: 92, mode: no mode B. mean: 93, median: 116, mode: 116 C. mean: 93, median: 116, mode: no mode D. mean: 103, median: 92, mode: no mode