Concept explainers
Population decrease of Ukraine. The population of Ukraine dropped from 51.9 million in 1995 to 44.5 million in 2013. (Source: CIA–The World Factbook.) Assume that
a. Find the value of k, and write the equation.
b. Estimate the population of Ukraine in 2018.
c. In what year will the population of Ukraine be 40 million, according to this model?
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