Quickly

the height of a rocket a given number of seconds after it is released is modeled by h(t)=-16t^2 + 32t + 10. what does t represent?

im not sure if my anwser is correct

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.