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mart [117]
3 years ago
13

100 people were asked to estimate the length of one minute. their estimates were normaly distributed with a mean time of 60 seco

nds and a standard deviation of 4 seconds
Mathematics
1 answer:
Alika [10]3 years ago
6 0

Im super sorry my hand slipped dont quit

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X^2 - 81y^2<br><br>can someone please answer this ?​
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Since both terms are perfect squares, factor using the difference of squares formula.

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