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

sergegr

Which of the following is equivalent to ?

  • one year ago
  • one year ago

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

    • one year ago
    1 Attachment
  2. justindrake
    Best Response
    You've already chosen the best response.
    Medals 2

    1/(x - 1) - x/(x - 1) = (1 - x)/(x - 1) = -(x - 1)/(x - 1) = -1 Answer is B.

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

    26 39 40 30 those are the choices

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

    40 and 30 :D

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

    you can only pick one though

    • one year ago
  6. msayer3
    Best Response
    You've already chosen the best response.
    Medals 0

    so for the summation, you go from n = 3 to 5 - 3, 4 and 5. you put those numbers in the expression they give you and add them up

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

    thanks!

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

    30 dude its 30

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

    = 3* 12 + 3 = 36 + 3 = ...

    • one year ago
  10. msayer3
    Best Response
    You've already chosen the best response.
    Medals 0

    shouldn't it be 39? not 30?

    • 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.