According to a study, a vehicle's fuel economy, in miles per gallon (mpg), decreases rapidly for speeds over 40 mph. a) Estimate the speed at which the absolute maximum gasoline mileage is obtained. b) Estimate the speed at which the absolute minimum gasoline mileage is obtained. c) What is the mileage obtained at 85 mph? a) The speed at which the absolute maximum gasoline mileage is obtained is approximately (Type a whole number.) Fuel economy (mpg) 36- 30- 24- 18- 12- 6- 5 15 25 35 45 55 65 75 85 95 Speed (mph) od 53

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter9: Surfaces And Solids
Section9.3: Cylinders And Cones
Problem 41E: A cylindrical storage tank has a depth of 5 ft and a radius measuring 2 ft. If each cubic foot can...
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Question
According to a study, a vehicle's fuel economy, in miles
per gallon (mpg), decreases rapidly for speeds over 40
mph.
a) Estimate the speed at which the absolute maximum
gasoline mileage is obtained.
b) Estimate the speed at which the absolute minimum
gasoline mileage is obtained.
c) What is the mileage obtained at 85 mph?
a) The speed at which the absolute maximum gasoline
mileage is obtained is approximately
(Type a whole number.)
Fuel economy (mpg)
36-
30-
24-
18-
12-
6-
0-
5 15 25 35 45 55 65 75 85 95
Speed (mnh)
o
S
Transcribed Image Text:According to a study, a vehicle's fuel economy, in miles per gallon (mpg), decreases rapidly for speeds over 40 mph. a) Estimate the speed at which the absolute maximum gasoline mileage is obtained. b) Estimate the speed at which the absolute minimum gasoline mileage is obtained. c) What is the mileage obtained at 85 mph? a) The speed at which the absolute maximum gasoline mileage is obtained is approximately (Type a whole number.) Fuel economy (mpg) 36- 30- 24- 18- 12- 6- 0- 5 15 25 35 45 55 65 75 85 95 Speed (mnh) o S
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