Mathematics, 16.07.2019 12:50, madie0316

You have 900-grams of an an unknown radioactive substance that has been determined to decay according to d ( t ) = 900 e − 0.002415 ⋅ t d ( t ) = 900 e - 0.002415 ⋅ t where t t is in years. how long before half of the initial amount has decayed? it will take __ years for half of the initial amount to decay. (round to 1 decimal place)

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You have 900-grams of an an unknown radioactive substance that has been determined to decay accordin...