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15-12-2017
Mathematics

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Find the difference and express the answer in Scientific Notation
(452.7×10^3) - (2.7×10^5)

A. -4.257×10^5
B. -1.827×10^5
C. 1.827×10^5
D.4.257×10^5

Respuesta :

16-12-2017

The correct answer is C.
this is because 452.7*10^3=452700
and 2.7*10^5=270000
452700-270000=182700
which when expressed in scientific notation is 1.827*105
Hope I was helpful

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