jasminecoaxum49 jasminecoaxum49

11-05-2017
Mathematics

contestada

The height in feet of the projectile seconds after lunch is modeled by the equation h=32t - 16t2 how long after launch does the projectile return to the ground

Respuesta :

apologiabiology apologiabiology

11-05-2017

when h=0 is when it returns to the ground
solve

0=32t-16t^2
factor
0=16t(2-t)
set equal to zero

0=16t
0=t

0=2-t
t=2

at t=0 and 2
it returns after 2 seconds

Answer Link

Otras preguntas

Nina has the flu and a high fever. Choose the terms that correctly complete the sentences. Nina has the flu and a high fever. Her immune system is exhibiting th

Which inequality is represented by the graph?

Please answer this..

Dominic made the table below to organize his notes about mixtures. Properties of Mixtures has no set composition must have more than one state of matter must ha

The boy said to his mother,"I have scored the highest in the exam"

Clinton did not extend LGBT rights to include legal unions. This is shown by the passage of the? 1)Don't Ask, Don't Tell policy. 2)Family Medical Leave Act. 3)

The author of the passage suggest s that the tone of tell my horse is

Identify the parts relating to CircleA. What is Line F G? Secant What is Line segment D B? Tangent What is Line segment D H? Secant What is AC? Radius

Different types of protists move in different ways. Describe how one type of protists you observed moves. Be specific.

help plz help help help plz