Answer:
the answer is B. and C.
Step-by-step explanation:
set the equation to 0 and solve for x:
Answer:
in it's lowest form its 5/2
Answer:
it is 35
Step-by-step explanation:
Answer:
60 feet
Step-by-step explanation:
The height, h (in meters), of the object launched from a platform is represented by the equation

where x is the time (in seconds) passed after the launch.
The time of launch is
(0 seconds passed after the launch)
Substitute
to find the height:

simple formula for that is y×2=x