Answer:
The object hits the ground 5 seconds after being launched.
Step-by-step explanation:
The height of the object in t seconds after being launched is given by the following equation:

When will the object hit the ground after it is launched?
This is t for which h(t) = 0.
So


Then


This is the launch point


So
The object hits the ground 5 seconds after being launched.
Answer:
Ok.......
Step-by-step explanation:
Answer:
No, it is 45
Step-by-step explanation:
5*9=45
Answer:IM IN ENLIGHTIUM ACADEMY TOO
Step-by-step explanation:WHAT GRADE ARE YOU IN?
Answer: -7
When does the line cross the x-axis?
(Same thing as x-intercept)