1. Not finding help here? Sign up for a free 30min tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Hw help: precalc

  1. Oct 1, 2007 #1
    [SOLVED] hw help: precalc

    1. The problem statement, all variables and given/known data
    solve for the unknown

    2. Relevant equations

    3. The attempt at a solution
    I'm not sure where to start with this guy, I don't see a way to separate the 9 from the e^(1-t)
  2. jcsd
  3. Oct 1, 2007 #2


    User Avatar
    Staff Emeritus
    Science Advisor

    Hint: Take the logarithm of both sides and use one of the rules of logarithms on the right hand side.
  4. Oct 1, 2007 #3
    ahhh, can't believe I didn't see that... thanks a lot
  5. Oct 1, 2007 #4


    User Avatar
    Staff Emeritus
    Science Advisor

    No problem. I've marked the thread "solved": if you need any more help just click on the thread tools at the top and select "mark thread unsolved" and post any further questions here. Oh, and welcome to the forums, by the way!
    Last edited: Oct 1, 2007
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook

Have something to add?

Similar Discussions: Hw help: precalc
  1. Statistics hw help (Replies: 1)

  2. Vectors help (Replies: 11)