Multiple Choice
Find the present value of the future value.
-The decay of 291 mg of an isotope is given by A(t) = 291e-0.022t, where t is time in years since the initial amount of 291 mg was present. Find the amount (to the nearest milligram) left after 38 years.
A) 126
B) 63
C) 285
D) 123
Correct Answer:
Verified
Correct Answer:
Verified
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