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

Esmy

Solve the formula for the specified variable.

  • one year ago
  • one year ago

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

    |dw:1348391340127:dw|

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

    i mean \[n=\frac{ IR }{ e-Ir }\]

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

    You mean

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

    \[n= \frac{ -IR }{ Ir - E }\]

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

    because the only option there are this. n= IR( Ir - E ) n= \[\frac{ -R }{ Ir - E }\] n=\[\frac{ IR }{ Ir + E }\]

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

    and n= \[\frac{ -IR }{ Ir - E }\]

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

    Do I think its the last one like I said

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

    \[1st: I(nr+R)=n e\] \[2nd: Inr+IR=n e\] \[3rd:IR=n e-Inr\] \[4th: IR=n(e-Ir)\] \[5th: n=\frac{ IR }{ e-Ir }\]

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

    then

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

    \[6th: n=\frac{ IR }{-(-e+Ir)}\] \[7th: n=\frac{ -IR }{ -e+Ir }\]

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

    the last one is right, though your e is capital

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

    Yeah I thought so thank you so much :)

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

    thanks for the medal

    • 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.