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

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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)   (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
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