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

zigzagoon2000

What are the solutions of the equation? c^2-10c=0 A. 1, -√10 B. 0, –10 C. 0, √10 D. 0, 10 A, B, C, or D? Please explain :)

  • one year ago
  • one year ago

  • This Question is Closed
  1. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 0

    c^2-10c=0 c(c-10) = 0 See where to go next?

    • one year ago
  2. zigzagoon2000
    Best Response
    You've already chosen the best response.
    Medals 0

    No, I do not.

    • one year ago
  3. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 0

    c(c-10) = 0 breaks up to c = 0 or c-10 = 0

    • one year ago
  4. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 0

    then what

    • one year ago
  5. zigzagoon2000
    Best Response
    You've already chosen the best response.
    Medals 0

    I don't know. I'm not good at algebra.

    • one year ago
  6. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 0

    solve c-10 = 0 for c

    • one year ago
  7. zigzagoon2000
    Best Response
    You've already chosen the best response.
    Medals 0

    I don't know how.

    • one year ago
  8. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 0

    something - 10 = 0

    • one year ago
  9. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 0

    what number goes in the place of "something"

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

    Important step: If \[ a\cdot b=0 \]Then at least one of \(a, b\) must be zero.

    • one year ago
  11. zigzagoon2000
    Best Response
    You've already chosen the best response.
    Medals 0

    10 - 10 = 0 @jim_thompson5910

    • one year ago
  12. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 0

    so c-10 = 0 means that c = 10

    • one year ago
  13. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 0

    so c = 0 or c = 10

    • one year ago
  14. zigzagoon2000
    Best Response
    You've already chosen the best response.
    Medals 0

    So the answer is D?

    • one year ago
  15. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 0

    yes

    • one year ago
  16. zigzagoon2000
    Best Response
    You've already chosen the best response.
    Medals 0

    Ah, okay thank you :)

    • 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.