Step-by-step explanation:
4/7÷21/3
=4/7*3/21
=12/147
Answer:
25 seconds
Step-by-step explanation:
Skydiving.
height (in feet) above the earth=h(t)= -16t^2 + 10,000
the time it would take to fall when h is 0
-16t^2 + 10,000=0
-16t^2=-10000
16t^2=10000
t^2=10000/16=625
t=sqrt 625=25 seconds
The answer is A hope this helped
Answer:
Thanks for asking!
Step-by-step explanation:
The answer is D