document.write( "Question 879310: The ratio between the volumes of two spheres is 27 to 8. What is the ratio between their respective radii?
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Algebra.Com's Answer #530666 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "\"V%5B1%5D\"\"%22%3A%22\"\"V%5B2%5D\" \"%22%22=%22%22\" \"%2227%3A8%22\"\r\n" );
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document.write( "\"expr%284%2F3%29pi%2Ar%5B1%5D%5E3\"\"%22%3A%22\"\"expr%284%2F3%29pi%2Ar%5B2%5D%5E3\" \"%22%22=%22%22\" \"%2227%3A8%22\"\r\n" );
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document.write( "\"%28expr%284%2F3%29pi%2Ar%5B1%5D%5E3%29%2F%28expr%284%2F3%29pi%2Ar%5B2%5D%5E3%29\" \"%22%22=%22%22\" \"27%2F8\"\r\n" );
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document.write( " \"%22%22=%22%22\" \"27%2F8\"\r\n" );
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document.write( "\"%28r%5B1%5D%5E3%29%2F%28r%5B2%5D%5E3%29\" \"%22%22=%22%22\" \"27%2F8\"\r\n" );
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document.write( "\"%28r%5B1%5D%2Fr%5B2%5D%29%5E3\" \"%22%22=%22%22\" \"27%2F8\"\r\n" );
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document.write( "Take cube roots of both sides:\r\n" );
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document.write( "\"root%283%2C%28r%5B1%5D%2Fr%5B2%5D%29%5E3%29\" \"%22%22=%22%22\" \"root%283%2C27%2F8%29\"\r\n" );
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document.write( "\"r%5B1%5D%2Fr%5B2%5D\" \"%22%22=%22%22\" \"3%2F2\"\r\n" );
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document.write( "\"r%5B1%5D\"\"%22%3A%22\"\"r%5B2%5D\" \"%22%22=%22%22\" \"%223%3A2%22\"\r\n" );
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document.write( "Edwin
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