Mathematics, 10.12.2021 20:30 naurelysm
An astronomical unit (AU) is the average distance between Earth and the sun. One AU is equal to approximately 150,000,000 km. Astronomers also use light years to measure distance. A light year is approximately 9.5Ă—1012
km.
Use scientific notation to rewrite the measure of one astronomical unit (1 AU) in kilometers.
When measured in kilometers and shown in scientific notation, how many times greater is 1 light year than 1 astronomical unit?
Answers: 2
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An astronomical unit (AU) is the average distance between Earth and the sun. One AU is equal to appr...
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