Question

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

Answer 1

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