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

Identify the class of lever whch is not used for lifting heavy loads but as used for making work faster. Explain your answer.

According to ________, people who receive direct emotional support are better able to cope with stress.

How did wine impact the Roman Empire?

How was the american revolution related to the age of enlightenment? brainly.

Help please? I’ll give you 5 stars!

state one cause of temporary hardness of water

I need help asap pls

A pharmaceutical manufacturer is concerned that the impurity concentration in pills should not exceed 3%. It is known that from a particular production run impu

What are some characteristics of Sumerian religion and society?!will give Brainliest if i get more then 80%!asap pls:) Have a Good Day!!

You are looking at a yellow flower growing outside in the sunshine. Why does it look yellow?