document.write( "Question 187473: Use mental math to solve each equation.
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document.write( "please help with these.. i have a really hard time understandin them.. your help will help me a bunch;] thanks\r
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document.write( "2^x=1/8\r
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document.write( "10^6x=1\r
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document.write( "log4^2=x ( i got 1.204, but im not sure about it)\r
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document.write( "solve 5^2x=125\r
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Algebra.Com's Answer #140527 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Use mental math to solve each equation. \n" ); document.write( "please help with these.. i have a really hard time understandin them.. your help will help me a bunch;] thanks \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2^x=1/8 \n" ); document.write( "x = -3 \n" ); document.write( "----------\r \n" ); document.write( "\n" ); document.write( "10^6x=1 \n" ); document.write( "x = 0 \n" ); document.write( "------------- \n" ); document.write( "log4^2=x ( i got 1.204, but im not sure about it) \n" ); document.write( "That's from a calculator, which is not mental math. \n" ); document.write( "I suspect it should be \n" ); document.write( " \n" ); document.write( "x = 1/2 \n" ); document.write( "--------------- \n" ); document.write( "solve 5^2x=125 \n" ); document.write( "x = 1.5 \n" ); document.write( " \n" ); document.write( " |