Question

A radioactive material decays with a rate proportional to the amount present at any instant. a)...

A radioactive material decays with a rate proportional to the amount present at any instant.
a) Write and solve the differential equation.

b) Use the solution of the differential equation to solve the following application problem.
Carbon 14 (14C) is a radioactive isotope of the carbon element and has an approximate half-life of 5600 years. The fossil bones of an animal were analyzed and found to contain one-tenth of the radioactive 14C. Determine the approximate age of the bones found.

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doyr 0 و (a) is given given that rare a present amount IN α Ν IN and N TE SON = -J dhe Inn [N- NO ENO No ENO J - -NA + In No that ). is given from cao o N No e Na No To ; f= ? -do No To No e-1.237810-4 xt In (lol 1.237810-4 xut * In (10) 1837x10-4 t

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