Question:
An unknown substance weighs 31 35kg when it is first brought
Last updated: 4/26/2023
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An unknown substance weighs 31 35kg when it is first brought to the lab After a week in the lab a technician weighs it again and finds it weighs 13 71kg Assuming t substance is decaying exponentially calculate the decay factor from week to week Write your answer as a decimal rounded to the nearest hundredth