A community for students. Sign up today!
Here's the question you clicked on:
 0 viewing
 one year ago
6. A rocket is launched from atop a 68foot cliff with an initial velocity of 155 ft/s. The height of the rocket above the ground at time t is given by h = –16t2 + 155t + 68. When will the rocket hit the ground after it is launched? Round to the nearest tenth of a second.
 one year ago
6. A rocket is launched from atop a 68foot cliff with an initial velocity of 155 ft/s. The height of the rocket above the ground at time t is given by h = –16t2 + 155t + 68. When will the rocket hit the ground after it is launched? Round to the nearest tenth of a second.

This Question is Closed

Hero
 one year ago
Best ResponseYou've already chosen the best response.1Hint: Since h represents the height of the rocket, set h = 0, then solve for t.

Hero
 one year ago
Best ResponseYou've already chosen the best response.1So solve 0 = –16t^2 + 155t + 68

cubanafabien1996
 one year ago
Best ResponseYou've already chosen the best response.0okay thank you

Hero
 one year ago
Best ResponseYou've already chosen the best response.1Did you solve it yet? If so, post your steps and let me know what you got.

cubanafabien1996
 one year ago
Best ResponseYou've already chosen the best response.0not yet.. i'm trying too but idk how too

Hero
 one year ago
Best ResponseYou've already chosen the best response.1Where have you done so far?

Hero
 one year ago
Best ResponseYou've already chosen the best response.1Basically, that means you don't know how to factor a quadratic equation.
Ask your own question
Ask a QuestionFind more explanations on OpenStudy
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.