Mathematics, 14.04.2021 20:00, Chrissyx5215
An astronomer is studying four stars. Star B is 5 times farther from Earth than Star A. Star C is 1000 time farther from Earth than Star B. Star D is 100 times farther from Earth than Star C. The astronomer finds that Star D is 3.4 x 10^19 miles from Earth. How far is Star A from Earth?
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Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0
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The sum of two numbers is 86, and their difference is 20. find the two numbers
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An astronomer is studying four stars. Star B is 5 times farther from Earth than Star A. Star C is 10...
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