1.
Height h = 240 feet
We insert it into formula.

Now we solve this for t:

We have two answers as the rocket will pass this height on it's way up and down.
2.
Height h = 0 feet
We insert it into formula.

Now we solve this for t:

We do not consider solution -1 as the time can not be negative. Our solution is 5s.
3.
Height at bottom of hill h = 0 feet
We insert it into formula.
Answer:
The next step is to multiply 8 and x, and 8 x 6 which equals 8x + 48
Step-by-step explanation:
104,547 to 3 significant figures is just 104,500
Answer:
-x/5 + 6/5
hope this helps!
Answer:
i think is would be c
Step-by-step explanation: