Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing
Height of a Projectile: The height of an object thrown upward from the roof of a building 408 ft tall, with an initial velocity of 96 ft/sec, is given by the equation h=16t^2+96t+408, where h represents the height of the object after t seconds. How long will it take the object to hit the ground?
 one year ago
 one year ago
Height of a Projectile: The height of an object thrown upward from the roof of a building 408 ft tall, with an initial velocity of 96 ft/sec, is given by the equation h=16t^2+96t+408, where h represents the height of the object after t seconds. How long will it take the object to hit the ground?
 one year ago
 one year ago

This Question is Closed

him1618Best ResponseYou've already chosen the best response.0
when it falls on the ground what is the value of h??
 one year ago

him1618Best ResponseYou've already chosen the best response.0
so set that = 0 in the equation
 one year ago

dmartinez130Best ResponseYou've already chosen the best response.0
So it's 16t^2+96t+408=0?
 one year ago

dmartinez130Best ResponseYou've already chosen the best response.0
Can you show me the steps please?
 one year ago

him1618Best ResponseYou've already chosen the best response.0
16t^2 + 96t + 408=0 solve the quadratic equation
 one year ago

dmartinez130Best ResponseYou've already chosen the best response.0
Can you show me the steps please?
 one year ago

MertsjBest ResponseYou've already chosen the best response.0
\[x=\frac{96\pm \sqrt{96^24(16)(408)}}{2(16)}\]
 one year ago
See more questions >>>
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.