[Solution Library] The population density r miles from the center of a certain city is D(r)=5000(1+0.5r^2)^-1 people per square mile. How many people live
Question: The population density r miles from the center of a certain city is \(D\left( r \right)=5000{{\left( 1+0.5{{r}^{2}} \right)}^{-1}}\) people per square mile. How many people live within 3 miles of the city.
Deliverable: Word Document 
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