AIR MATH

Math Question

Plutonium-240 decays according to the function \( Q(t)=Q_{0} e^{-k t} \) where \( Q \) represents the quantity remaining after \( t \) years and \( k \) is the decay constant, \( 0.00011 \ldots \) To the nearest 10 years, how long will it take 24 grams of plutonium-240 to decay to 20 grams? A. \( 80.11 \) years B. 1,660 years C. 00048 years D. \( 1.06 \) years

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