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Mathematics, 11.02.2021 20:30 nyctvinny8290

A certain star is 4.2 x 10^2 light years from the earth . one light year is about 5.9 x 10^12 miles how far from earth is the star (in miles)

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A certain star is 4.2 x 10^2 light years from the earth . one light year is about 5.9 x 10^12 miles...
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