If A=125e^-kt and A=200 when t=3, find the value of k.

1 answer

Substitute your known A and t values.
200 = 125 e^-3k
e^-3k = 200/125 = 1.6
Take natural logs of both sides.
-3k = ln 1.6 = 0.470
Solve for k
Similar Questions
    1. answers icon 0 answers
    1. answers icon 1 answer
  1. Given the function: f(x) = x^2 + 1 / x^2 - 9a)find y and x intercepts b) find the first derivative c) find any critical values
    1. answers icon 1 answer
  2. Given the function: f(x) = x^2 + 1 / x^2 - 9a)find y and x intercepts b) find the first derivative c) find any critical values
    1. answers icon 0 answers
more similar questions