document.write( "Question 1204224: Solve. Write the answer in scientific notation.\r
\n" ); document.write( "\n" ); document.write( "Our galaxy is estimated to be 5.6 × 10^19 miles across. How many years would it take a spaceship traveling at 53,000 miles per hour to cross the galaxy? (Round the decimal value to one decimal place.)
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Algebra.Com's Answer #840337 by mananth(16946)\"\" \"About 
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\n" ); document.write( "Our galaxy is estimated to be 5.6 × 10^19 miles across. How many years would it take a spaceship traveling at 53,000 miles per hour to cross the galaxy? (Round the decimal value to one decimal place.)\r
\n" ); document.write( "\n" ); document.write( "5.6 × 10^19/ 5.3*10^4\r
\n" ); document.write( "\n" ); document.write( "= 5.6*10^15/5.3\r
\n" ); document.write( "\n" ); document.write( "=1.056*10^15\r
\n" ); document.write( "\n" ); document.write( "=1.1*10^15\r
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