document.write( "Question 57052: 29. evaluate.
\n" ); document.write( "y2 - 7, when y = -10\r
\n" ); document.write( "\n" ); document.write( "48. Express using posotive exponents. then simplify.
\n" ); document.write( "1/h power of -n\r
\n" ); document.write( "\n" ); document.write( "89. divide and simplify.
\n" ); document.write( "(8x)4/(8x)10\r
\n" ); document.write( "\n" ); document.write( "98. x to the power of -9/x to the power of -3
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Algebra.Com's Answer #38816 by funmath(2933)\"\" \"About 
You can put this solution on YOUR website!
I am having a difficult time understanding what you mean. We usually use ^ to indicate raising something to a power. a^m=\"a%5Em\". If I didn't interpret your problems correctly, let me know.
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\n" ); document.write( "The rules that we are going to use are:
\n" ); document.write( "\"highlight%28a%5E%28-m%29=1%2Fa%5Em%29\"
\n" ); document.write( "\"highlight%281%2F%28a%5E%28-m%29%29=a%5Em%29\"
\n" ); document.write( "\"highlight%28%28a%5Em%2Ab%5En%29%5Et=a%5E%28mt%29%2Ab%5E%28nt%29%29\"
\n" ); document.write( "\"highlight%28a%5Em%2Fa%5En=a%5E%28m-n%29=1%2Fa%5E%28n-m%29%29\"
\n" ); document.write( "\"highlight%28a%5Em%2Fb%5En%29%5E%28-t%29=%28b%5En%2Fa%5Em%29%5Et%29\"
\n" ); document.write( "Keep in mind that denominators cannot equal 0, so there are somre restricitons to these rules.
\n" ); document.write( ":
\n" ); document.write( "29. evaluate.
\n" ); document.write( "\"y%5E2-7\", when y = -10
\n" ); document.write( "\"%28-10%29%5E2-7\"
\n" ); document.write( "\"%28-10%29%28-10%29-7\"
\n" ); document.write( "\"100-7\"
\n" ); document.write( "\"highlight%2893%29\"
\n" ); document.write( ":
\n" ); document.write( "48. Express using posotive exponents. then simplify.
\n" ); document.write( "\"%281%2Fh%29%5E%28-n%29\"
\n" ); document.write( "\"%28h%2F1%29%5En\"
\n" ); document.write( "\"highlight%28h%5En%29\"
\n" ); document.write( ":
\n" ); document.write( "89. divide and simplify.
\n" ); document.write( "\"%288x%29%5E4%2F%288x%29%5E10\"
\n" ); document.write( "\"1%2F%288x%29%5E%2810-4%29\"
\n" ); document.write( "\"1%2F%288x%29%5E6\"
\n" ); document.write( "\"1%2F%288%5E6x%5E6%29\"
\n" ); document.write( "\"highlight%281%2F262144x%5E6%29\"
\n" ); document.write( ":
\n" ); document.write( "98. \"x%5E%28-9%29%2F%28x%5E%28-3%29%29\"
\n" ); document.write( "\"x%5E3%2Fx%5E9\"
\n" ); document.write( "\"1%2F%28x%5E%289-3%29%29\"
\n" ); document.write( "\"highlight%281%2Fx%5E6%29\"
\n" ); document.write( ":
\n" ); document.write( "Happy Calculating!!!
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