Decompose into partial fractions.
A. +
B. -
C. -
D. -
Answer: D
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Solve the problem.Tim needs to apply 1 gallons of herbicide per acre of soybeans. How many gallons of herbicide are needed for 248 acres?
A. 434 gallons
B. 141 gallons
C. 65 gallons
D. 62 gallons
Give the amplitude or period as requested.Amplitude of y = -5 sin 2x
A.
B.
C. 5
D.
Solve using matrices.Tim and Judy mix two kinds of feed for pedigreed dogs. They wish to make 19 pounds of feed worth $0.39 per pound by mixing one kind worth $0.12 per pound with another worth $0.52 per pound. How many pounds of the cheaper kind should they use in the mix?
A. 8 pounds B. 18 pounds C. 13 pounds D. 6 pounds
Solve the problem.Police use the formula s = to estimate the speed s of a car in miles per hour, where d is the distance in feet that the car skidded and f is the coefficient of friction. If the coefficient of friction on a certain gravel road is 0.24 and a car skidded 310 feet, find the speed of the car, to the nearest mile per hour.
A. 2232 mph B. 96 mph C. 259 mph D. 47 mph