Question: Please!! show answer and work! A sample of Caesium - 137 contains 10 grams. If k= .0231 what is the substance's half-life? Round your answer

Please!! show answer and work! A sample of Caesium - 137 contains 10 grams. If k= .0231 what is the substance's half-life? Round your answer to the nearest whole number. Use Formula ( A= Pes -kt)

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