PARACHUTING Two parachutists jump at the same time from two different planes as part of an aerial show. The height h1 of the first parachutist in feet after t seconds is modeled by the function h1 = –16t2 + 5000. The height h2 of the second parachutist in feet after t seconds is modeled by the function h2 = –16t2 + 4000. ​

a. What is the parent function of the two functions given?

b. Describe the transformations needed to obtain the graph of h1 from the parent function.

c. Which parachutist will reach the ground first?

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

Miss henderson wants to build a fence around a rectangular garden in her backyard in the scale drawing the perimeter of the garden is 14 in of the actual length of a b is 20 ft how many feet of fencing what you need