document.write( "Question 815583: Use scientific notation to find each answer. Round all answers to the proper number of significant digits.\r
\n" ); document.write( "\n" ); document.write( "Speed of Sound. - The speed of sound in air is 3.31 x 10^4 centimeters per second. Find the speed of sound in centimeters per hour.
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Algebra.Com's Answer #491067 by TimothyLamb(4379)\"\" \"About 
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3.31*10^4 cm/second * 3600 second/hr
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\n" ); document.write( "Answer:
\n" ); document.write( "1.192*10^8 cm/hr
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\n" ); document.write( "Solve and graph linear equations:
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\n" ); document.write( "Convert fractions, decimals, and percents:
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