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Mathematics 18 Online
OpenStudy (anonymous):

Distances in space are measured in light-years. The distance from earth to a star is 6.8 x 10^13 kilometers. what is the distance, in light-years, from earth to the star.(1 light-year=9.46 x 10^12 kilometers) A) 2.66 B) 7.18 C) 7.74 D) 9.46

OpenStudy (anonymous):

Please help me

OpenStudy (anonymous):

anyone please

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