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