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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? A- 1.44x10 12 (12 is an exposed) B- 5.88x10 12 miles away (12 is once again an exponent C- 8.4672x10 13 13 is an exponet D- 5.88 x 10 13 (13 is an exponet)

Rodney Fox

in Mathematics

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Jessie Thompson on April 30, 2018

14.4 * 5.88* 10^12= 84.672 8 10^12= 8.4672* 10^13 in the scientific notation is correct


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