luckycharm12 luckycharm12

21-05-2017
Mathematics

contestada

The height of a ball is modeled by f(x)= -16x^2 + 128x, where x is the number of seconds after the ball is hit. How long is the ball in the air?

Respuesta :

emarina emarina

21-05-2017

0=-16x^2+128x
x= 8 seconds

Answer Link

Otras preguntas

Why were US interventions in other countries viewed as necessary?

help please. i need it asap!

Compare and Contrast Writing Extended Response The authors’ of both texts, S.E. Hinton and Isis Sapp-Grant, focus on the impact of people we choose to have as f

Federal government employees represent a broader cross section of the American population than do members of Congress. True or False?

sorry that the pic is upside down ANSWER IT PLSNO LINKS

59,61,61,72,80 what is the median of the data?

Hey everyone, I would like to know what your opinions are on Mars being terraformed? I just want to know cause I like the idea of mars being terraformed.

Triangle JKV is rotated 90° counterclockwise around the origin. What will be the coordinates of point J’ ?

can someone pls help me with this portfolio

Tyler is creating a presentation about medieval times in PowerPoint Online. He is creating his presentation outline. What should his first slide be?