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28 April, 07:56

A certain material decays at a rate 0.92% per year. How much of 260 grams of the material will be left in 11years?

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  1. 28 April, 08:13
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    A = p (1-r) ^t

    A material after 11 years

    P current amount 260

    R rate of decreases 0.0092

    T time 11 years

    A=260 * (1-0.0092) ^ (11)

    A=234.87 round

    A=235
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