document.write( "Question 148253: The velocity of sound is given by \"v=20%2Asqrt%28273t%5E6%29\". Find the temperature when the velocity is 348 m/s \n" ); document.write( "
Algebra.Com's Answer #108651 by jim_thompson5910(35256)\"\" \"About 
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\"v=20%2Asqrt%28273t%5E6%29\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"348=20%2Asqrt%28273t%5E6%29\" Plug in \"v=384\"\r
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\n" ); document.write( "\n" ); document.write( "\"17.4=sqrt%28273t%5E6%29\" Divide both sides by 20.\r
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\n" ); document.write( "\n" ); document.write( "\"%2817.4%29%5E2=273t%5E6\" Square both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"302.6=273t%5E6\" Square 17.4 to get 302.6\r
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\n" ); document.write( "\n" ); document.write( "\"1.10842=t%5E6\" Divide both sides by 273.\r
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\n" ); document.write( "\n" ); document.write( "\"root%286%2C1.10842%29=t\" Take the 6th root of both sides to isolate t.\r
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\n" ); document.write( "\n" ); document.write( "\"1.0173=t\" Take the 6th root of 1.10842 to get 1.0173\r
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\n" ); document.write( "\n" ); document.write( "\"t=1\" Now round to the nearest degree \r
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\n" ); document.write( "\n" ); document.write( "So when the temperature is 1 degree Celcius, then the approximate velocity of sound is 348 meters per second
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