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Mathematics 15 Online
OpenStudy (anonymous):

astronomers measure large distances in light-years. One light-yearis the distance that light can travel in one year, or approximately 5,880,000,000,000 miles.suppose a star is 13.6 light-years from earth. in scientific notation, how many miles away is it?

OpenStudy (anonymous):

13.6 x 5,880,000,000,000 =79,968,000,000,000 miles in scientific notation : 7.9968x10^13

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