document.write( "Question 769859: 10000^3.21^x = 340000\r
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document.write( "A 0.045
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document.write( "B0.457
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document.write( "C1.376
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document.write( "D0.543
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document.write( "E 0.431
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document.write( "F 2.565 \r
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document.write( "128(11.36)^x = 100
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document.write( "A 2.392
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document.write( "B-0.632
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document.write( "C1.581
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document.write( "D-0.102
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document.write( "E 0.632
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document.write( "F 1.576 \n" );
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Algebra.Com's Answer #469106 by lwsshak3(11628) ![]() You can put this solution on YOUR website! 10000^3.21^x = 340000 \n" ); document.write( "3.21^x(log10000)=log340000 \n" ); document.write( "3.21^x=log(340000)/log(10000) \n" ); document.write( "3.21^x=1.383 \n" ); document.write( "xlog(3.21)=log(1.383) \n" ); document.write( "x=log(1.383)/log(3.21) \n" ); document.write( "x=0.278 (does not match any of given answers) \n" ); document.write( ".. \n" ); document.write( "128(11.36)^x = 100 \n" ); document.write( "(11.36)^x = 100/128 \n" ); document.write( "xlog(11.36)=log(100/128) \n" ); document.write( "x=log(100/128)/log(11.36) \n" ); document.write( "x=-0.102(ans D) \n" ); document.write( " \n" ); document.write( " |