document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=393681>Question 393681</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1)<BR>\n" );
document.write( "3&#8730;30x^15/120x^17y^-1\r<BR>\n" );
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document.write( "It is a cube root. \r<BR>\n" );
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document.write( "2)3&#8730;4&#8730;10=100^2x\r<BR>\n" );
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document.write( "There's 10 inside of cube root and 4th root.\r<BR>\n" );
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document.write( "3)9&#8730;(2xy^4)^-12/(8x^12y)^2\r<BR>\n" );
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document.write( "It is a 9th root.\r<BR>\n" );
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document.write( "Thank you so much!!!!!! I have a test on Friday and my teacher really can't teach :( </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #279363 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=279363\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1)3&#8730;30x^15/120x^17y^-1 <BR>\n" );
document.write( "It is a cube root.<BR>\n" );
document.write( "---<BR>\n" );
document.write( "[cbrt(30x^15)]/[120x^17y^-1)]<BR>\n" );
document.write( "----<BR>\n" );
document.write( "[x^5*y*cbrt(30)]/[120x^17]<BR>\n" );
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document.write( "[y*cbrt(30)]/[24x^12]<BR>\n" );
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document.write( "2)3&#8730;4&#8730;10=100^2x <BR>\n" );
document.write( "There's 10 inside of cube root and 4th root.<BR>\n" );
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document.write( "10^(1/12) = [10^2]^(2x)<BR>\n" );
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document.write( "10^(1/12) = 10^(4x)<BR>\n" );
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document.write( "4x = 1/12<BR>\n" );
document.write( "x = 1/48<BR>\n" );
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document.write( "3)9&#8730;(2xy^4)^-12/(8x^12y)^2 <BR>\n" );
document.write( "It is a 9th root.<BR>\n" );
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document.write( "(2xy^4)^(-12/9) / (64x^24y^2)<BR>\n" );
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document.write( "(2xy^4)^(-4/3) / (2^6*x^24y^2)<BR>\n" );
document.write( "[2^(-4/3)*x^(-4/3)*y^(-16/3)]/[2^6*x^24*y^2]<BR>\n" );
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document.write( "= 1/[2^(22/3)*x^23*y^(22/3)<BR>\n" );
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document.write( "There are a number of forms the next step could take.<BR>\n" );
document.write( "I'll leave it to you.  Sometimes the answer book will<BR>\n" );
document.write( "show one form and you have an equivalent other form.<BR>\n" );
document.write( "Try to determine whether the two forms are equivalent.<BR>\n" );
document.write( "If they are you have found the solution.<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " \r<BR>\n" );
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document.write( " </SPAN>\n" );
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