3. Californium-254 has a half-life of 60 days. (a) A sample has a mass of 16 mg initially. Find a formula for the mass remaining after t da days. (b) Find the mass remaining after 75 days. (c) How long does it take the sample to decay to a mass of 1 mg. (Use the appropriate differential equation for the radioactive decay)

Calculus: Early Transcendentals
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Author:James Stewart
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Chapter1: Functions And Models
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3. Californium-254 has a half-life of 60 days.
(a) A sample has a mass of 16 mg initially. Find a formula for the mass
remaining after t da
days.
(b) Find the mass remaining after 75 days.
(c) How long does it take the sample to decay to a mass of 1 mg.
(Use the appropriate differential equation for the radioactive decay)
Transcribed Image Text:3. Californium-254 has a half-life of 60 days. (a) A sample has a mass of 16 mg initially. Find a formula for the mass remaining after t da days. (b) Find the mass remaining after 75 days. (c) How long does it take the sample to decay to a mass of 1 mg. (Use the appropriate differential equation for the radioactive decay)
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