Question 884530
Using EXCEL,
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*[illustration EXCEL.JPG].
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a){{{B(t)=9000e^(0.0296t)}}}
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b)2010 would be year 12.
{{{B(11)=9000e^(0.0296*12)=12838.19}}}
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c) {{{9000e^(0.0296t)=27000}}}
{{{e^(0.0296t)=3}}}
{{{0.0296t=ln(3)}}}
{{{t=ln(3)/0.0296}}}
{{{t=37}}} years
That would be 2035.