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Mathematics, 03.02.2020 04:51 djj94

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 14.4 light-years from earth. in scientific notation, how many miles away is it?

8.4672 x 10^13
5.88 x 10^13
5.88 x 10^12
1.44 x 10^12

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Simplify the expression. write the answer using scientific notation.

astronomers measur...

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