someone please help me solve this 40=250(0.89)^x

Question

someone please help me solve this
40=250(0.89)^x

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Liliana 3 weeks 2021-09-25T00:15:16+00:00 1 Answer 0

Answers ( )

  1. Answer: 15.72575

    Step-by-step explanation:

    Divide 250 over:

    40/250=(0.89)^x

    Log both sides (easiest with graphing calculator)

    Remember exponent comes down in front on a log

    Log(0.16) = x log (0.89)

    X= Log (.16) / log (0.89)

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