Question 412306
The yearly Egyptian production of oil O(t) in millions of barrels, t years after 2000 can be approximated by, 
O(t)=-40.4t+2159
Using inequality, determine the years for which the production will drop below 1750 million barrels. 
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Solve:
-40.4t + 2159 < 1750
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-40.4t < -409
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t > 10.124

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Cheers,
Stan H.