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?
\n" ); document.write( "Should I multiply or divide ? I need to write this in Scientific Notation Applications ( 8th grade )
\n" ); document.write( "

Algebra.Com's Answer #742897 by Alan3354(69443)\"\" \"About 
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( "
\n" );