Answer:
44.40
Step-by-step explanation:
Answer:
Last answer, height is 150 ft
Step-by-step explanation:
from the graph, you can clearly see, when T=3, H=150
Which means The firework is at a height of 150 feet
Answer:
-20
Step-by-step explanation:
Replace X by 3
f(3) = -2(3)^2+ (3)-5 = -20
The answer is 160. U multiply all. PUT ME AS BEST
Covert into scientific notation?