document.write( "Question 931786: Given that log2=0.3010, evaluate each expression WITHOUT using a calculator. Give solutions to 3 decimal places:
\n" ); document.write( "A)log5
\n" ); document.write( "B)log1/8
\n" ); document.write( "C)log2(2 is the base)5
\n" ); document.write( "D)10^(3log2-log4)\r
\n" ); document.write( "\n" ); document.write( "Thanks in advance.
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Algebra.Com's Answer #566142 by lwsshak3(11628)\"\" \"About 
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Given that log2=0.3010, evaluate each expression WITHOUT using a calculator. Give solutions to 3 decimal places:
\n" ); document.write( "A)log5=log(10/2)=log(10)-log(2)=1-.3010=0.699
\n" ); document.write( "..
\n" ); document.write( "B)log1/8=log(1/2^3)=log(2^-3)=-3log2=-3(.3010)-0.903
\n" ); document.write( "..
\n" ); document.write( "C)log2(2 is the base)5=\"log%282%2C%285%29%29\"
\n" ); document.write( "change of base(base2 to base 10)
\n" ); document.write( "log(5)/log(2)=0.699/.3010=2.322
\n" ); document.write( "..
\n" ); document.write( "D)10^(3log2-log4)=10^(3log(2)-2log(2))=10^(log(2)=10^(.3010)=2
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