document.write( "Question 1126576: Light travels 1.18 × 10^10 in. In 1 second. How far will light travel in 1 nanosecond or 1 × 10^-9 s?
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document.write( "Should I multiply or divide ? I need to write this in Scientific Notation Applications ( 8th grade ) \n" );
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Algebra.Com's Answer #742897 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Light travels 1.18 × 10^10 in. In 1 second. How far will light travel in 1 nanosecond or 1 × 10^-9 s? \n" ); document.write( "Should I multiply or divide ? \n" ); document.write( "------------- \n" ); document.write( "Light travels 1.18e10 in/second. How far will light travel in 1 nanosecond or 1e-9 seconds? \n" ); document.write( "Should I multiply or divide ? \n" ); document.write( "------------------------- \n" ); document.write( "If you include the units in the operation, you'll know if you did the right thing. \n" ); document.write( "--- \n" ); document.write( "(1.18e10 in/second)*1e-9 seconds = 11.8 inches. \n" ); document.write( "= 1.18e1 inches or 1.18*10^1 inches \n" ); document.write( "------------ \n" ); document.write( "Notice that the seconds cancel. \n" ); document.write( " \n" ); document.write( " |