For question 1, use the formula for growth and decay (y=nekt) 1) The half life of a particular isotope is 1320 years. a) Find k. Round to the 5th decimal place. b) Using the rounded answer from part a, suppose a 100 gram sample of the isotope was sealed in a box, what would the mass be after 3000 years? Round to the nearest hundreth.

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