Solve the problem.Under certain conditions the wind speed S, in miles per hour, of a tornado at a distance d from its center can be approximated by the function 
where a is an atmospheric constant, and V is the approximate volume of the tornado, in cubic feet. Assume that a is 0.78, and find SV.
A. 
B. 
C. 
D. 
Answer: D
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Solve the problem.The preference table shows the results of an election among three candidates, A, B, and C. 
(a) Using the plurality method, who is the winner?(b) The voters in the two columns on the right move their last-place candidates from last place to first place. Construct a new preference table for the election. Using the table and the plurality method, who is the winner?(c) Suppose that candidate C drops out of the new table, but the winner is still chosen by the plurality method. Is the irrelevant alternatives criterion satisfied?
A. A; A; yes B. C; A; yes C. B; B; yes D. C; C; yes
Solve the problem.The dome of a sports arena is designed as the surface generated by revolving the curve of 
about the 
Find the volume within the dome by using the first three nonzero terms of the appropriate series.
A. 452,000 m3 B. 225,000 m3 C. 228,000 m3 D. 227,000 m3
Solve.3,185.7 = -37t
A. -0.0861 B. -86.1 C. -8.61 D. -861
Find the reciprocal, if it exists.-6
A. 
B. 0
C. - 
D. 6