MaldoDMi3c7hanny MaldoDMi3c7hanny

25-05-2016
Mathematics

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How many significant figures are in the measurement 0.0105 km?
a. 2
b. 3
c. 4
d. 5

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Аноним Аноним

25-05-2016

Significant figures are starting from left to right from the first non zero digit.
In this case the first significant figure would be 1.
Therefore there are 3 significant figures.
The correct answer is B.

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