For which discriminant is the graph possible? 6
-5
T
3
-6
O b2 - 4ac
- 9
O 62 - 4ac = 0
O 02 - 4ac = 4

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

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?

Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?