document.write( "Question 189857: Alpha Centauri, which lies 4.4 light years away, is the closest star system. It would be good candidate for discovering an Earth-like world. The distance to Alpha Centauri is 3,000 times farther than any space probe has ever traveled. \r
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\n" ); document.write( "\n" ); document.write( "In miles, approximately how far has the furthest space probe traveled?
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Algebra.Com's Answer #142606 by ankor@dixie-net.com(22740)\"\" \"About 
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Alpha Centauri, which lies 4.4 light years away, is the closest star system. It would be good candidate for discovering an Earth-like world. The distance to Alpha Centauri is 3,000 times farther than any space probe has ever traveled.
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\n" ); document.write( "In miles, how far is the journey to Alpha Centauri?
\n" ); document.write( "4.4 yrs * no. of seconds in 1yr * 186,000mi
\n" ); document.write( "4.4 * 3600 * 24 * 365 * 186000 = 2.58(10^13) miles
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\n" ); document.write( "In miles, approximately how far has the furthest space probe traveled?
\n" ); document.write( "\"%282.58%2810%5E13%29%29%2F3000\" = 8,600,000,000 miles
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