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. \n" );
document.write( "
Algebra.Com's Answer #566142 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! 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= \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 \n" ); document.write( " |