Ask Question
6 October, 00:10

A country's population in 1992 was 136 million. In 1998 it was 141 million. Estimate the population in 2007 using exponential growth formula. Round your answer to the nearest million.

+2
Answers (1)
  1. 6 October, 00:14
    0
    Hello,

    Let's assume x = the year - 1992

    y the population in million.

    y=k*e^ (ax)

    136=k*e^0==>k=136

    141=136*e^ (a*6) = = > a = (ln (141/136)) / 6

    y=136*e^ ((ln (141/136)) / 6 * 15)

    ==>y=148.8457 ... ≈149 (million)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “A country's population in 1992 was 136 million. In 1998 it was 141 million. Estimate the population in 2007 using exponential growth ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers