Quantcast

Got Homework?

Connect with other students for help. It's a free community.

  • across
    MIT Grad Student
    Online now
  • laura*
    Helped 1,000 students
    Online now
  • Hero
    College Math Guru
    Online now

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

2016740e Group Title

: y=-16x2+91x+312

  • 2 years ago
  • 2 years ago

  • This Question is Closed
  1. alanli123 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    What is it you wish to find?

    • 2 years ago
  2. infinity_ Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    quadratic equation.. it's not that hard..

    • 2 years ago
  3. alanli123 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    Theres nothing to solve though

    • 2 years ago
  4. 2016740e Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    The equation for this fountain is: y=-16x2+91x+312 How Long Will the Water Remain in the Air?

    • 2 years ago
  5. alanli123 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    Basically, find the coordinates of the two x intercepts.

    • 2 years ago
  6. 2016740e Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    idk how

    • 2 years ago
  7. infinity_ Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    oops right.. indeed there's anything to solve..

    • 2 years ago
  8. cwrw238 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    -16x2+91x+312 will this factor???

    • 2 years ago
  9. 2016740e Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    idk im stuck on it

    • 2 years ago
  10. cwrw238 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    no - it won't factor into whole numbered terms

    • 2 years ago
  11. cwrw238 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    if y = 0 you can solve it using the quadratic formula- it will give two real solutions

    • 2 years ago
  12. cwrw238 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    http://www.wolframalpha.com/input/?i=+y%3D-16x%5E2+%2B+91x+%2B+312

    • 2 years ago
    • Attachments:

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
  • 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.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.