Register
I NEED HELP ASAP A ball is kicked straight up into the air from a height of 3 feet with an initial velocity of 64 ft/s. The height of the ball in feet after t seconds can be found by the equation h(t)=-16t²
204k views
4 votes
I NEED HELP ASAP

A ball is kicked straight up into the air from a height of 3 feet with an initial velocity of 64 ft/s. The height
of the ball in feet after t seconds can be found by the equation h(t)=-16t² +64t+3. What is the maximum
height that the ball reaches? After how many seconds does it reach this height?

User Heading
by
4.0k points

1 Answer

4 votes

Answer: at 4 seconds it will hit the ground. The maximum height is reached at 2 seconds due to the symmetry of the quadratic.

Explanation:

User Charmine
by
3.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.5m questions

5.9m answers

Other Questions

Before beginning voice lessons, Aubrey already knew how to sing 357 pieces, and she expects to learn 2 new pieces during each week of lessons. After 78 weeks of voice lessons, how many pieces will Aubrey
A study was completed in Florida. In southern Florida, the study involved 3,000 patients; 54% of them experienced flulike symptoms during the same month. The study had a margin of error of 1.8%. What does
3x-by=-3 b=? what is the number of b? ​
Solve for x in the equation 3 x squared minus 18 x + 5 = 47. (I need this to be an answer like X=3+\_ square root 23)
Please answer asap.......... ...
Link Copied!