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The Number of Reports of a Certain Virus Has Increased r(t)=207e0.006tr(t)=207 \mathrm{e}^{0.006 t}

Question 312

Multiple Choice

The number of reports of a certain virus has increased exponentially since 1960. The number of cases can be approximated using the function r(t) =207e0.006tr(t) =207 \mathrm{e}^{0.006 t} , where tt is the number of years since 1960. Estimate the number of cases in the year 2000.


A) 248 cases
B) 197 cases
C) 263 cases
D) 526 cases

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