Perform the indicated operation. Write the answer in simplest form.40 ÷ 1
A. 28
B. 29
C. 31
D. 30
Answer: D
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Find the indicated trig function of ?, if ? is an angle in standard position with the terminal side defined by the given point.(15, 20); Find sin ?.
A. 
B. 
C. 
D. 
Solve the problem.The Hoffman Trucking Company has an order for three products, A, B, and C, for delivery. The table below gives the volume in cubic feet, the weight in pounds, and the value for insurance in dollars for a unit of each of the products. If one of the company's trucks can carry 38,000 cubic feet and 57,100 pounds, and is insured to carry $29,750, how many units of product A can be carried on the truck? Assume that z represents the number of units of product C.
A. There is no solution. B. 4.5z - 18 C. 135 - 4z D. 140 - 3.5z
The position of car A and car B, starting out side by side and traveling along a straight road, is given by s = f(t) and s = g(t), respectively, where s is measured in feet and t is measured in seconds (see the accompanying figure).
?
?
Which car is traveling faster at t?1, t?2 and t?3?
?
A. Cars are traveling at the same speed at t?1, car B is traveling faster at t?2, car A is traveling faster at t?3 B. CarAis traveling faster at , carBis traveling faster at t?2, cars are traveling at the same speed at t?3 C. Car A is traveling faster at t?1, car B is traveling faster at t?2, car A is traveling faster at t?3 D. Car A is traveling faster at t?1, cars are traveling at the same speed at t?2, car B is traveling faster at t?3
Solve the problem.In 1980, the population of a city was 6.7 million. By 1992 the population had grown to 9.5 million. Find the average rate of change in population from 1980 to 1992..
A. 
million per year
B. 
million per year
C. 
million per year
D. 
million per year