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Talking about significant figures, my Physics textbook lists 5 rules for determining significant figures. 1) All nonzero digits are significant. 2) Zeros to the right of nonzero digits in a number containing a decimal point are
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this is over significant digits. Indicate how many significant figures are in each of the following measurements: e) 4.0 X 105 kg i got 1 significant digit, but i'm not sure it if it's right... (& i can't ask my teacher, the
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