Answer: 81.2
Step-by-step explanation:
h(t) = -5t² + 40t + 1.2
h(4) = -5(4)² + 40(4) + 1.2 We plug 4 seconds as t, and solve h(4)
h(4) = -80 + 160 + 1.2
h(4) = 80 + 1.2
h(4) = 81.2
Answer:
aWht is this .??????????????
Answer:
what does the picture say?
Step-by-step explanation:
Answer:
x=3/4
Step-by-step explanation:
Look at the picture so you understand how To solve it.