Mathematics, 13.10.2019 22:20 random7527

Simplify the expression. astronomers measure large distances in light-years. one light-year is the distance that light can travel in one year, or approximately 5,880,000,000,000 miles. suppose a star is 13.4 light-years from earth. in scientific notation, how many miles away is it?

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Simplify the expression. astronomers measure large distances in light-years. one light-year is the d...

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