document.write( "Question 457210: Hi I am really confused on how to complete this problem. I am in a study plan and very stuck in a section. I need to know where they are getting certain numbers so i can complete the rest of these assignments...
\n" ); document.write( "9th rt b^2 * sqrt b^9
\n" ); document.write( "I get this
\n" ); document.write( "b^2/9 b^9/2=b^2/18 b^9/18
\n" ); document.write( "from here I am confused. It shows in help that it is b^85/18. Where are they getting 85.
\n" ); document.write( "The next confusion is after this it shows b^4+13/18. Where are they getting 4+13..\r
\n" ); document.write( "\n" ); document.write( "Can anyone help. It would be wonderful. Thank You
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Algebra.Com's Answer #313696 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
9th rt b^2 * sqrt b^9
\n" ); document.write( "Do you mean \"root%289%2Cb%5E2%29%2Asqrt%28b%5E9%29\" ?
\n" ); document.write( "= \"b%5E%282%2F9%29%2Ab%5E%289%2F2%29\"
\n" ); document.write( "Get a common denominator to add exponents
\n" ); document.write( "= \"b%5E%284%2F18%29%2Ab%5E%2881%2F18%29\" It's hard to see. = b^(4/18)*b^(81/18)
\n" ); document.write( "= \"b%5E%2885%2F18%29\" = b^(85/18)
\n" ); document.write( "---------------------
\n" ); document.write( "I get this
\n" ); document.write( "b^2/9 b^9/2=b^2/18 b^9/18
\n" ); document.write( "from here I am confused. It shows in help that it is b^85/18. Where are they getting 85.\r
\n" ); document.write( "\n" ); document.write( "The next confusion is after this it shows b^4+13/18. Where are they getting 4+13..
\n" ); document.write( "Then 85/18 is reduced to a mixed number.
\n" ); document.write( "= 4 13/18
\n" ); document.write( "--> \"b%5E4%2Ab%5E%2813%2F18%29\"
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