Mathematics, 21.11.2020 14:00 jada6292

If 12.5% of a sample is daughter isotopes and the parent isotope has a half life of 52 years, how old is the sample?

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6x + 3y = -6 2x + y = -2 a. x = 0, y = -2 b. infinite solutions c. x = -1, y = 0 d. no solution

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If 12.5% of a sample is daughter isotopes and the parent isotope has a half life of 52 years, how ol...

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