Solve.The number of miles per gallon of gasoline that a car averages varies inversely as the average speed the car travels. A car gets 17 miles per gallon at 67 mph. How many miles per gallon will it get at 42 mph? Round to the nearest tenth if necessary.
A. 0.09 miles per gallon
B. 10.7 miles per gallon
C. 0.04 miles per gallon
D. 27.1 miles per gallon
Answer: D
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Solve the problem.Suppose that candidates A and B have moderate political positions, while candidate C is quite conservative. Voter opinions about the candidates are as follows:27% want A as their first choice, but would also approve of B.28% want B as their first choice, but would also approve of A.2% want B as their first choice, and approve of neither A nor C.43% want C as their first choice, and approve of neither A nor B.Which candidate wins by an approval vote?
A. B B. There is a tie. C. C D. A
The following table shows the area A, in square miles, and the number S of species on islands in a certain island chain. A 44,171 29,140 4,245 2,504 45 S 73 69 42 42 11? Use power regression to estimate the number of species on an island in the chain that is 3329 square miles in area. Round your answer to the nearest whole number. ?
A. 40 B. 41 C. 37 D. None of the above
Find a general term an for the geometric sequence.8, - 2, 
, - 
, 
, ...
A. an = 8 
n-1
B. an = 6 
n-1
C. an = 
n-1
D. an = 8 
n-1
Find the product, if possible.
A. 
B. 
C. 
D. Does not exist