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cricket20 [7]
3 years ago
7

A colony of 10 bacteria doubles in size every 7 minutes. What will the population be 21 minutes from now?

Mathematics
1 answer:
Slav-nsk [51]3 years ago
5 0

Answer: i aint know, im tryna get points

Step-by-step explanation:

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Select all the rates that are unit rates.
Nataly_w [17]

Answer:

\frac{2/3}{1} and \frac{3}{1}

Step-by-step explanation:

Options

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Required

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Unit rate involve two items where the first item being measured can be any positive number, but the second item must be measured in units (i.e. 1)

For clarity:

If \frac{a}{b} represents unit rate, then b = 1

Having said that:

Only \frac{2/3}{1} and \frac{3}{1} satisfy the condition of unit rates; others are not because they have a denominator other than 1

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Answer:

A

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