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20 April, 08:17

Give the number of significant figures in this number: 40

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Answers (2)
  1. 20 April, 11:02
    0
    The # 4 is the only significant # in 400 ... Trailing 0's r not significant unless there is a decimal.

    in 0.7000, there are 4 significant #'s.
  2. 20 April, 11:14
    0
    The amount of significant figures is 1
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