Solve the problem.When going more than 38 miles per hour, the gas mileage of a certain car fits the model 
where x is the speed of the car in miles per hour and y is the miles per gallon of gasoline. Based on this model, at what speed will the car average 15 miles per gallon? (Round to nearest whole number.)
A. 149 miles per hour
B. 48 miles per hour
C. 98 miles per hour
D. 73 miles per hour
Answer: D
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Use the vectors in the figure below to graph the following vector. 
2u - z - w 
A. 
B. 
C. 
D. 
Provide an appropriate response.Two of the most common methods of allocating overhead by department are total sales and net floor space.
A. True B. False
Find gross earnings. Overtime is one-and-a-half times the normal per piece rate.Mark Miller is paid $2.18 for each fishing reel assembled and is charged $1.12 per rejection. One week he assembled 208 reels at the regular rate, 24 reels at the overtime rate, and had 6 chargebacks.
A. $538.64 B. $499.04 C. $525.20 D. $531.92
Find a rational function that satisfies the given conditions. Answers may vary, but try to give the simplest answer possible.Oblique asymptote y = 4x - 5
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 