A farmer drives a tractor from one town to another, a distance of 60 kilometers. He drives 10 kilometers per hour faster on the return trip, cutting 1 hour(s) off the time. How fast does he drive each way?
?
speed going: __________ kph
?
speed returning: __________ kph
What will be an ideal response?
20; 30
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Provide an appropriate response.Determine the volume of the given cylinder.
A. 396 cubic units B. 1,301 cubic units C. 792 cubic units D. 3,563 cubic units
Simplify using properties of exponents.(7x3/4)(10x1/2)
A. 70x5/3 B. 70x1/2 C. 70x3/4 D. 70x5/4
Solve the problem.At an altitude of h feet above the surface of the earth, the approximate distance in miles that a person can see is given by 
How far can a person see if he or she is 790 feet above the earth's surface? Round your answer to the nearest tenth of a mile, if necessary.
A. 34.4 miles B. 35.5 miles C. 40.1 miles D. 36.8 miles
What does 040 represent in the following equation?
?
?
A. future value of the annuity B. total number of payments(periods) C. interest rate per period D. interest rate per year E. none of these choices