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The park across the street is to be treated to control a new algae that is growing on top of the grass. After t days of treatment the concentration of algae per square metre is given by A(t) = 25t² – 300t + 600. Determine the lowest concentration of algae in the first week after the treatment. Prove it is the lowest.

The park across the street is to be treated to control a new algae that is growing on top of the grass. After t days of treatment the concentration of algae per square metre is given by A(t) = 25t² – 300t + 600. Determine the lowest concentration of algae in the first week after the treatment. Prove it is the lowest.

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter10: Inequalities
Section10.3: Solving Problems Involving Inequalities
Problem 14P
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The park across the street is to be treated to control a new algae that is growing on top of the grass. After t days of treatment the concentration of algae per square metre is given by A(t) = 25t² – 300t + 600. Determine the lowest concentration of algae in the first week after the treatment. Prove it is the lowest. 16.
Transcribed Image Text:The park across the street is to be treated to control a new algae that is growing on top of the grass. After t days of treatment the concentration of algae per square metre is given by A(t) = 25t² – 300t + 600. Determine the lowest concentration of algae in the first week after the treatment. Prove it is the lowest. 16.
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