![19029=25372(1-0.072)^t\implies \cfrac{19029}{25372}=(1-0.072)^t\implies \cfrac{3}{4}=(1-0.072)^t \\\\\\ \log\left( \cfrac{3}{4} \right)=\log[(1-0.072)^t]\implies \log\left( \cfrac{3}{4} \right)=t\log(1-0.072) \\\\\\ \log\left( \cfrac{3}{4} \right)=t\log(0.928)\implies \cfrac{\log\left( \frac{3}{4} \right)}{\log(0.928)}=t\implies \stackrel{\textit{about 3 years and 310 days}}{3.85\approx t}](/tpl/images/2667/1823/39d1c.png)
Mathlandia has approximately 25,372
inhabitants. People have been leaving
Mathlandia for Gra...
Mathematics, 22.02.2022 08:10 pulverjonathan1
Mathlandia has approximately 25,372
inhabitants. People have been leaving
Mathlandia for Grammartown at a rate of
7.2% per year. How long will it take for
the population level to be 75% of current
levels.
Answers: 3
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