document.write( "Question 1137751: Write an equation describing the relationship of the given variables.
\n" ); document.write( "y varies jointly as x and the square root of z and when x = 2 and z = 25, then y = 150.
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Algebra.Com's Answer #755619 by josgarithmetic(39620)\"\" \"About 
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\n" ); document.write( "y varies jointly as x and the square root of z
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\n" ); document.write( "\n" ); document.write( "\"y=kx%2Asqrt%28z%29\"\r
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\n" ); document.write( "when x = 2 and z = 25, then y = 150.
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\n" ); document.write( "\n" ); document.write( "Make the necessary substitutions and solve for the value of k.
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