Jess M.

asked • 11/15/21

The population of Ukraine dropped from 51.9 million in 1995 to 45.7 million in 2009.

Full question


The population of Ukraine dropped from 51.9 million in 1995 to 45.7 million in 2009. Assume that 𝑃(𝑡), the population, in millions, 𝑡 years after 1995, is decreasing according to the exponential decay model.


Three parts to the problem

  1. Find the Value of k and write the equation for P(t).
  2. After how many years will the population of Ukraine be 10 million, according to this model?
  3. Find the Rate of change of the population at this time and interpret its meaning.

Mark M.

Is #2 the number of years after 1995 or 2009?
Report

11/15/21

Jess M.

1995
Report

11/15/21

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