Simplify the expression. write the answer using scientific notation.
astronomers measure...
Mathematics, 28.01.2020 07:31 linnybear300
Simplify the expression. write the answer using scientific notation.
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 15.8 light-years from earth. in scientific notation, how many miles away is it?
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