
Bb B.
asked 12/20/22help with problems
A tennis ball is dropped from a certain height. Its height in feet is given by h(t) =*- 16t? + 400 where t represents the time in seconds after launch. After how many seconds
Does the ball hit the ground?
1 Expert Answer
Raymond B. answered 12/20/22
Math, microeconomics or criminal justice
-16t^2+400 = 0
t^2 = 400/16 = 100/4
= 25
t=sqr25
= 5 seconds to hit the ground
Still looking for help? Get the right answer, fast.
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
Brenda D.
12/20/22