Angle A terminates in the fourth quadrant with cosA= 4/5. The exact value of A is? Answers
a. 4/3 b. 3/4 c. -4/3 d. -3/4

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?