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For example, $10^{1}=10$, that is, 10 to the first power has one zero after the 1.
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How many times would 2 be multiplied to determine the number of great grandparents?
8
How many times would 2 be multiplied to determine the number of great-great grandparents?
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How many people would be our 2^{8} ancestors?
To identify the square numbers between 20 and 40 we can say $4^{2}=16$ is too small $5^{2}=25$ is in the range $6^{2}=36$ is in the range $7^{2}=49$ is too large
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Identify the square numbers between 50 and 100 inclusive.
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Identify the square numbers between 160 and 200.
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You tear a piece of paper in half. Then, you tear each remaining sheet of paper in half again. You tear the collection of papers 5 times over all. When you are done, how many scraps of paper do you have?