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nalin [4]
2 years ago
7

The zebra mussel, Dreissena polymorpha, filters particulate organic carbon (POC) from water

Mathematics
1 answer:
Temka [501]2 years ago
7 0

The number of milligrams per liter of POC were in the bay when the zebra mussels were first introduced is 0.4 milligrams per liter.

The expression is an equation

<h3>What is an equation?</h3>

An equation is a mathematical expression that shows the relationship between two quantities.

<h3>How to find  how many milligrams per liter of POC were in the bay when the zebra mussels were first introduced?</h3>

Now, since the concentration, c, of POC (in milligrams per liter) remaining in a particular bay m months after the introduction of a population of zebra mussels can be estimated using the following equation c = 0.4 - 0.9m

Now, to find  how many milligrams per liter of POC were in the bay when the zebra mussels were first introduced, this would be the initial value of m at 0 months.

So, substituting m = 0 into the equation, we have

c = 0.4 - 0.9m

c = 0.4 - 0.9(0)

c = 0.4 - 0

c = 0.4 milligrams per liter

So, the number of milligrams per liter of POC were in the bay when the zebra mussels were first introduced is 0.4 milligrams per liter.

Learn more about equation here:

brainly.com/question/25976025

#SPJ1

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