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.
Answer:
100$
Step-by-step explanation:
he profit from 1 popcorn=0.85$
from 200=170$
170$-70$=100
Answer:
The answer is the second graph, Option 2
Answer:
Write out your decimal as the numerator of a fraction:
0.50
/1
Multiply to remove the 2 decimal places:
0.50
/1 × 100
/100= 50
/100
Find the Greatest Common Factor of 50 and 100:
GCF is 50
Divide both numerator and denominator by 50:
50 ÷ 50
100 ÷ 50
= 1
/2
therefore your answer is 1/2
Hope this helps! （づ￣3￣）づ╭❤～
