What is the minimum concentration

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Reference no: EM131268984

Bacteria control:-

A lake used for recreational swimming is treated periodically to control harmful bacteria growth. Suppose that t days after a treatment, the concentration of bacteria per cubic centimeter is given by

C(t) = 30 t² - 240t + 500 0<=t<=8

How many days after a treatment will the concentration be minimal? What is the minimum concentration?

Reference no: EM131268984

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