A company uses cubic regression to model their total earnings over time and arrives at the equation E(t)=0.0783t3−2.354t

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answerhappygod
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A company uses cubic regression to model their total earnings over time and arrives at the equation E(t)=0.0783t3−2.354t

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A company uses cubic regression to model their total earnings
over time and arrives at the equation
E(t)=0.0783t3−2.354t2+5.698t−0.739 where E(t) is earning in
millions of dollars and t is years since 2000. Use the model to
predict when total earnings will pass $10 million. Round your
answer to the nearest year.
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