Algebra II

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The current i in a certain circuit is given by

i=6.25e^-125t (amperes)

where t is the time in seconds. At what time will the current be 1.00 A?

  • Algebra II -

    1/6.25 = e^-(125 t)

    .16 = e^-(125 t)
    ln .16 = -125 t
    -1.83 = -125 t

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