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How is the number 3.91 x 10-4 expressed in regular numbers? 0.3910000 0.0000391 0.0391 0.000391
Weegy: 0.000391 is the answer. (More)
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Expert Answered
Asked 6/7/2013 1:10:05 PM
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Calculate the answer. Express it in scientific notation. (6.93 x 10 ) (2.0 x 10-4) =
Weegy: it will be 2.507 x10-4 (More)
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Updated 7/6/2014 9:18:34 AM
1 Answer/Comment
6.93 x 10 * 2.0 x 10^-4

= 69.3 * 0.0002

= 0.01386

= 1.386 x 10^-2
Added 7/6/2014 9:18:34 AM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by yumdrea [7/6/2014 2:42:14 PM]
Choose the number of significant figures indicated. 0.078
Weegy: The original (0.078 ) had 2 significant figures and a least significant decimal of -3. (More)
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Asked 6/7/2013 1:26:53 PM
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