The trajectory of a rocket is represented by the function h(t) = -3t2 +24t +36, where h is the height in meters and t is time in seconds. What is the
initial height of the rocket before it takes off?

Ifurniture stores having a weekend sale and is offering 20% discount on patio chairs and table the sales tax on furniture is 6.25 using function composition how can you represent the total amount a that you would need to pay for this furniture that cost x dollars

I'm confused on this could anyone me and show me what i need to do to solve it.

You work in a hospital that has 9 floors. you need to see 3 patients on each floor. how many patients do you need to see in all?