State the formula used to find the half-life of a substance

Reference no: EM13199728

The half-life of uranium-232 is 72 years. The formula used to find the half-life of a substance is y = nekt, where y is the amount remaining, t is the amount of time in years, and n is the initial amount of the substance. Based on this information, what is the approximate value of k?

Reference no: EM13199728

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