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FromTheMoon [43]

3 years ago

10

The decay of 923 mg of an isotope described by the function A(t)= 923e-0.027t, where t is time in years. Find the amount left af

ter 76 years. Round your answer to the nearest mg. Show all of your work for full credit. (5 points)

1 answer:

k0ka [10]3 years ago

7 0

A(t)= 923e-0.027t
A(t)= 923e-0.027*76

A(t)= 923e-2.052

<span>A(t)= 119 mg</span>

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