The exponential models describe the population of the indicated country, A, in millions, t years after 2006. Which country has the greatest growth rate? By what percentage is the population of that country increasing each year? Country 1: Country 2: Country 3: Country 4: A 25.5,0.029t A= 140.2e -0.008t A= 131.8 0.006t A= 1086.6, 0.017

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