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Which of the following numbers is a power of 10? A : 20 B : 500 C : 1.000 D : 1.010
answered
Jun 24, 2017
Mathematics
high-school
4
votes
2.3k
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An ion in a mass spectrometer follows a semicircular path of radius 14.8. What is the distance it travels?
answered
Dec 7, 2016
Physics
high-school
3
votes
230k
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