document.write( "Question 749970: If x = 4 and y = 1/9 evaluate the expression
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document.write( "a) 96(x^2y^-1/2)^-2 (x^-3 y)^-1/2\r
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document.write( "Can you please help me out? Thanks so much in advance:)
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document.write( "Also can you please show the steps it would really help me understand better:) \n" );
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Algebra.Com's Answer #456244 by stanbon(75887) ![]() You can put this solution on YOUR website! If x = 4 and y = 1/9 evaluate the expression \n" ); document.write( "a) 96(x^2y^-1/2)^-2 (x^-3 y)^-1/2 \n" ); document.write( "------ \n" ); document.write( "= 96(x^2/sqrt(y))^-2 * 1/sqrt(y/x^3) \n" ); document.write( "------ \n" ); document.write( "= 96(4^2/sqrt(1/9))^(-2) * 1/sqrt[(1/9)/64] \n" ); document.write( "------ \n" ); document.write( "= 96(16/(1/3))^(-2) * 1/[1/3)/8 \n" ); document.write( "----- \n" ); document.write( "= 96(48)^(-2) * 1/(8/3) \n" ); document.write( "----- \n" ); document.write( "= 96[1/48^2] * (3/8) \n" ); document.write( "---- \n" ); document.write( "= 0.041667*(3/8) \n" ); document.write( "---- \n" ); document.write( "= 0.015625 \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |