Question: In an epidemiological model used to study the spread of drug use, a single drug user is introduced into a population of N non-users. Under

In an epidemiological model used to study the spread of drug use, a single drug user is introduced into a population of N non-users. Under certain assumptions, the number of people expected to use drugs as a result of direct influence from each drug user is given by a(1ekt) S = N [ (1 = e k 0 -e-bt dt,

where a, b, and k are constants. Find the value of S.

a(1ekt) S = N [ (1 = e k 0 -e-bt dt,

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