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January 30, 2015

January 30, 2015

Posted by **help please** on Sunday, November 6, 2011 at 2:14pm.

2.900129566 = a

Now I have to round to 3 significant digits.

Is it 2.90 or 2.9001?

- sig figs -
**DrBob222**, Sunday, November 6, 2011 at 2:44pmTo three s.f. it is 2.90. Using 2.9001 rounds to 5 s.f.

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