document.write( "Question 930418: Approximate the following logarithm using the properties of logarithms given.
\n" ); document.write( "logb(2)=0.216
\n" ); document.write( "logb(3)=0.343
\n" ); document.write( "logb(5)=0.502\r
\n" ); document.write( "\n" ); document.write( "logb(25b^2)=???\r
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Algebra.Com's Answer #564986 by Alan3354(69443)\"\" \"About 
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log(25b^2) = log(25) + 2log(b)
\n" ); document.write( "\"log%28b%2Cb%29+=+1\"
\n" ); document.write( "----
\n" ); document.write( "log(25b^2) = log(5^2) + 2
\n" ); document.write( "= 2log(5) + 2
\n" ); document.write( "= 1.004 + 2
\n" ); document.write( "= 3.004
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