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

mathstina

Evaluate the integral ∭(xz+3z)dV,where E is the region bounded by the cylinder x^2 +z^2 = 9 and the planes x+y=3,z=0 and y=0 above the xy-plane.

  • one year ago
  • one year ago

  • This Question is Closed
  1. snaef999
    Best Response
    You've already chosen the best response.
    Medals 0

    Im just donig these myself so I dont know how much help I can be, but the tricky part is setting up the limits in the correct order. I think the first limit is x + y = 3 so it would be -3 to 3 for the first one (I think)

    • one year ago
  2. mathstina
    Best Response
    You've already chosen the best response.
    Medals 0

    is it z-simple?

    • one year ago
  3. mathstina
    Best Response
    You've already chosen the best response.
    Medals 0

    hw?

    • one year ago
  4. experimentX
    Best Response
    You've already chosen the best response.
    Medals 1

    could you start by drawing picture?

    • one year ago
  5. mathstina
    Best Response
    You've already chosen the best response.
    Medals 0

    thats e part i confused abt. the region ...

    • one year ago
  6. mathstina
    Best Response
    You've already chosen the best response.
    Medals 0

    any help

    • one year ago
  7. experimentX
    Best Response
    You've already chosen the best response.
    Medals 1

    |dw:1353429220967:dw| draw your cylinder first

    • one year ago
  8. experimentX
    Best Response
    You've already chosen the best response.
    Medals 1

    draw your planes |dw:1353429469502:dw|

    • one year ago
  9. experimentX
    Best Response
    You've already chosen the best response.
    Medals 1

    |dw:1353429578503:dw| this is your last plane ... show how is the region gonna look like?

    • one year ago
  10. mathstina
    Best Response
    You've already chosen the best response.
    Medals 0

    ok. hw to find the limits?

    • one year ago
  11. experimentX
    Best Response
    You've already chosen the best response.
    Medals 1

    lol ... first of all picture your region ... then you will find the limits.

    • one year ago
  12. experimentX
    Best Response
    You've already chosen the best response.
    Medals 1

    |dw:1353430085406:dw|

    • one year ago
  13. mathstina
    Best Response
    You've already chosen the best response.
    Medals 0

    ok. then... i m nt strong in this chpt.

    • one year ago
  14. experimentX
    Best Response
    You've already chosen the best response.
    Medals 1

    first you need to visualize ... then approach the problem. |dw:1353430430927:dw|

    • one year ago
  15. mathstina
    Best Response
    You've already chosen the best response.
    Medals 0

    ok

    • one year ago
  16. experimentX
    Best Response
    You've already chosen the best response.
    Medals 1

    |dw:1353430738439:dw|

    • one year ago
  17. experimentX
    Best Response
    You've already chosen the best response.
    Medals 1

    |dw:1353430950975:dw|

    • one year ago
  18. mathstina
    Best Response
    You've already chosen the best response.
    Medals 0

    ok so far i unerstand. thanks . i need ur continual assistance; steps to e solution. i need to sign out. cya.

    • one year ago
  19. experimentX
    Best Response
    You've already chosen the best response.
    Medals 1

    |dw:1353431171488:dw|

    • one year ago
  20. experimentX
    Best Response
    You've already chosen the best response.
    Medals 1

    |dw:1353431242707:dw||dw:1353431281194:dw|

    • one year ago
  21. mathstina
    Best Response
    You've already chosen the best response.
    Medals 0

    if possible only could write the steps of the integration and the final ans.

    • one year ago
  22. experimentX
    Best Response
    You've already chosen the best response.
    Medals 1

    do you have final answer?

    • one year ago
  23. experimentX
    Best Response
    You've already chosen the best response.
    Medals 1

    from wolf i got around 64.8 http://www.wolframalpha.com/input/?i=Integration[Integration[Integration[xz%2B3z%2C+{y%2C+0%2C+3-x}]%2C+{z%2C+0%2C+sqrt%289+-+x^2%29}]%2C+{x%2C+0%2C+3}]

    • one year 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.