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29-08-2017
Mathematics

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what is 7.8x10^5 hours in daysB

a. 1.872 x 10^8
b. 1.872 x 10^4
c. 3.250 x 10^6
d. 3.250 x 10^4

Respuesta :

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29-08-2017

D, because if you expand it, 780000, then you divide it by the number of hours in a day, you get 32500. Then you put it into scientific notation, 3.250 x 10^4

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