A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

anonymous

  • one year ago

Evaluate u/z + xy^2 for u = 20, x = 4, y = 7, z = 10. A. 786 B. 198 C. 294 D. 900

  • This Question is Closed
  1. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    @Nnesha Do you think you can solve some more of them? :)

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

    and also, do I have to put every question in different posts, or can I put them all here? :)

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

    substitute u for 20 x for 4 y for 7 and z for 10 then solve

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

    well the rule is one question per post so other user will able to help you as wll

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

    so...20/10 + 4 times 7^2?

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

    yep right!

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

    that would mean...198? Just making sure :)

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

    hm how ?

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

    (20/10) 2 + 4 x 7^2 = 198

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

    Just making sure :)

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

    \[\frac{ 20 }{ 10+4(7)^2 }\]

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

    20/10 = 2, 2 + 4(7)^2 = 198....thats how I got it.

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

    wait \[\frac{ u }{ z } +xy^2\] is this ur question ?

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

    Yep

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

    ohhh okay then 198 is right i thought it's \[\frac{ x }{ z+xy^2 }\]

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

    Thanks then lol

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

    np

  18. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy

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.