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OpenStudy (anonymous):
The air in a factory is being filtered so that the quantity of pollutant, P, (measured in mg/liter), is decreasing exponentially. If 10% of the pollution is removed in the first five hours, what percentage of the pollution is left after 12 hours?
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OpenStudy (anonymous):
yo
OpenStudy (anonymous):
?? what
OpenStudy (anonymous):
ok so how do i do this?
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