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

User You Hock Tan
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A(t)= 923e-0.027t
A(t)= 923e-0.027*76

A(t)= 923e-2.052

A(t)= 119 mg
User Kursat
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