Solve.The cost of renting a scooter is $32 a day plus 5 cents per mile. How far can Michelle drive in one day if she only has $55?
A. 460 mi
B. 588 mi
C. 151 mi
D. 23 mi
Answer: A
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Use quadratic regression to model the following data.Round your answers to two decimal places, if necessary. x 0 1 3 5 6 y 4 2 10 30 45?
A.
B. ?
C.
D. ?
Determine where the function is increasing and where it is decreasing.f(x) = -x2 - 12x
A. increasing on (6, ?) decreasing on (-?, 6) B. increasing on (-?, -6) decreasing on (-6, ?) C. increasing on (-?, 6) decreasing on (6, ?) D. increasing on (-6, ?) decreasing on (-?, -6)
Add.
A. 288,585 B. 85,008 C. 64,898 D. 64,908
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.