OliviaAshland4 OliviaAshland4

21-04-2017
Mathematics

contestada

what is the difference written in scientific notation? 0.00067 - 2.3 x 10^5

Respuesta :

21-04-2017

0.00067=67X10^5 so

67X10^5-2.3X10^5

64.7X10^5 which can be expressed as:

6.47X10^6

(not sure if it matters to you or not, but technically we only had two significant figures so it should be rounded to 6.5X10^6)

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