A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

anonymous

  • one year ago

Evaluate the expression b3·b4 when b=2. Not sure what im supposed to be doing.

  • This Question is Closed
  1. ganeshie8
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    \(\large b^3*b^4\) like that ?

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

    Im not sure my school doesnt explain anything it just expects us to know and im struggling in math because its my weakest subject

  3. ganeshie8
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    im asking if those 3 and 4 are in the top..

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

    Ohhh sorry lol yes

  5. ganeshie8
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    simply replace \(b\) by \(2\)

  6. ganeshie8
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    \(\large 2^3*2^4\)

  7. ganeshie8
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    since the bases are same, you can simply add the exponents : \(\large 2^{3+4}\)

  8. ganeshie8
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    that equals \(\large 2^7\)

  9. 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.