Answer:
A,B, and C
Step-by-step explanation:
All of the answers are correct besides D, none of the above
The answer is 81. since (-3)^2 is 9. Therefore, 9x9=81.
You think I know right? yeah so no way boy I'm so sorry not my intencion
Answer:
x = 0 and x = 1
Step-by-step explanation:
Given that,
A football is kicked into the air. The height of the football can be modeled by the equation :

Where
h is the height reached by the ball after x seconds
When it touches the ground, h = 0
So,

So, it will touch the ground at x = 0 and x = 1 seconds.