Answer:
1 x 10^3
Step-by-step explanation:
15.3 the 3 repeats itself FOREVER
The answer would be 22.33 hope this helped
Step-by-step explanation:
a) 6400
b) 4800
c) 32000
hope this answer helps you dear!
The toy rocket hits the ground when h(t) = 0.
So, h(t) = 0 = -9t^2 + 81.
Solving the equation,
-9t^2 = -81
Dividing by -9
t^2 = 9
Taking the square root.
t = 3
The answer is 3 seconds.