document.write( "Question 890808: Write each expression in terms of common logarithms, and then give a calculator approximation (correct to four decimal places).
\n" ); document.write( "(a)log8(10)
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\n" ); document.write( "(b)log6 (302)
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Algebra.Com's Answer #539278 by MathLover1(20850)\"\" \"About 
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(a)
\n" ); document.write( "\"log%288%2C%2810%29%29\"\r
\n" ); document.write( "\n" ); document.write( "=\"log%2810%29%2Flog%288%29\"\r
\n" ); document.write( "\n" ); document.write( "=\"1.1073093649624541159567731431631300586216104643415268\"\r
\n" ); document.write( "\n" ); document.write( "exact value rounded to four decimal places =>\"1.1073\"\r
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\n" ); document.write( "\n" ); document.write( "(b)\r
\n" ); document.write( "\n" ); document.write( "\"log%286%2C+%28302%29%29\"\r
\n" ); document.write( "\n" ); document.write( "=\"log%28302%29%2Flog%286%29\"\r
\n" ); document.write( "\n" ); document.write( "=\"3.1870500005422585813332725156698493199197470569758310\"\r
\n" ); document.write( "\n" ); document.write( "exact value rounded to four decimal places =>\"3.1871\"\r
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