Can anyone please help me with this please

1. A rocket carrying fireworks is launched from a hill 80 feet above a lake. The rocket

will fall into lake after exploding at its maximum height. The rocket's height above

the surface of the lake is represented by h = – 16+ 64 t + 80. How many

seconds after the rocket launched will it hit the lake?

Nell has a sales clerk job that pays $12 per hour for regular gas work hours. she gets double time for any hours over 40 that she works in a week. how many hours did nell work if her weekly pay was $744

Answer this 30 points and brainliest!

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655