The equation h=-16t^2+ "120t" models the height h in feet of a toy rocket t seconds after it was launched into the air from your neighbors back yard at 120 feet per second.
A. How long was the rocket in the air?
B. How many seconds did it for the rocket to reach maximum altitude?
C. How high did the rocket get?

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.

Solve this problem! extra ! 3025/5.5 = a/90.75 / = fraction