The population of a region is growing exponentially. There were 40,000,000 people in
Chapter 1, Problem 43(choose chapter or problem)
The population of a region is growing exponentially. There were 40,000,000 people in 2000 (t = 0) and 48,000,000 in 2010. Find an expression for the population at any time t, in years. What population would you predict for the year 2020? What is the doubling time? 4
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