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Math

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if h(t) = 17.4 * 1.23^t, find t when z(t) = 144

  • Math -

    I assume h(t) and z(t) are the same.

    144 = 17.4 * 1.23^t
    144/17.4 = 1.23^t
    log(144/17.4) = t*log 1.23
    t = log8.276/log1.23

    whatever that comes out to . . .

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