SOLUTION: The voltage V in an electric circuit is a funcion of time in milliseconds and is given by V(t)=400e^-t/10. What is the approximate voltage after 15 milliseconds? PLEASE HELP. tha

Algebra ->  Customizable Word Problem Solvers  -> Mixtures -> SOLUTION: The voltage V in an electric circuit is a funcion of time in milliseconds and is given by V(t)=400e^-t/10. What is the approximate voltage after 15 milliseconds? PLEASE HELP. tha      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


    

Question 202126: The voltage V in an electric circuit is a funcion of time in milliseconds and is given by V(t)=400e^-t/10. What is the approximate voltage after 15 milliseconds? PLEASE HELP. thank-you.
Answer by RAY100(1637) About Me  (Show Source):
You can put this solution on YOUR website!
V=400e^(-t/10) = 400 e^(-15/10) = 400e^(-1.5) = 400*.223=89.25