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Yesterday, there were q variants of a strain of bacteria. Today there are q^2 variants of the bacteria. There are 900 variants today. How many variants were present yesterday?

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arrowfighter333

Answer:

30

Step-by-step explanation:

Since there are 900 today, and the variants square each day, we can take the square root of 900.

[tex]\sqrt{900} =30[/tex]

900 = q^2, so q = 30, so yesterday there were 30 variants

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