document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=195941>Question 195941</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I have four questions \r<BR>\n" );
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document.write( "1) quadritic equation variable x having the given numbers as solutions.  Type in standard equation form.<BR>\n" );
document.write( "ax^2+bx+c=0 only solution is 7\r<BR>\n" );
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document.write( "2) JIm  mows the lawn in 7 hours Sue mows the lawn in 4 hours.  How much time would it take them to mow the lawn together?\r<BR>\n" );
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document.write( "3) Variation constant and an equation of variation where y vaires directly as x and y=6 when x=3?  Variation constant k     Equation variation is y\r<BR>\n" );
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document.write( "4) (20b^3+17b^2+18b+42) divided (4b+5)\r<BR>\n" );
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document.write( "Thanks in advance you guys rock!!   </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #146918 by </B><A HREF=/tutors/aboutme.mpl?userid=user_dude2008><B>user_dude2008(1862)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=user_dude2008><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=146918\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1)\r<BR>\n" );
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document.write( "only solution: 7 ---> x=7 occurs twice\r<BR>\n" );
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document.write( "x=7 or x=7\r<BR>\n" );
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document.write( "x-7=0 or x-7=0\r<BR>\n" );
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document.write( "(x-7)(x-7)=0\r<BR>\n" );
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document.write( "x^2-14x+49=0\r<BR>\n" );
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document.write( "Ans: equation is y = x^2-14x+49\r<BR>\n" );
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document.write( "2)\r<BR>\n" );
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document.write( "Jim's rate: 1/7 lawn/hour\r<BR>\n" );
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document.write( "Sue's rate: 1/4 lawn/hour\r<BR>\n" );
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document.write( "Add rates and multiply by \"t\". Set equal to 1:\r<BR>\n" );
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document.write( "t(1/7+1/4)=1\r<BR>\n" );
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document.write( "t(11/28)=1\r<BR>\n" );
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document.write( "t=28/11\r<BR>\n" );
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document.write( "t=2.5455\r<BR>\n" );
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document.write( "Ans: takes about 2.5455 hours working together\r<BR>\n" );
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document.write( "3)\r<BR>\n" );
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document.write( "y=kx\r<BR>\n" );
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document.write( "6=k(3)\r<BR>\n" );
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document.write( "6/3=k\r<BR>\n" );
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document.write( "k=2\r<BR>\n" );
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document.write( "Equation: y=2x\r<BR>\n" );
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document.write( "4)\r<BR>\n" );
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document.write( "Somebody Already answered ---> http://www.algebra.com/algebra/homework/Graphs/Graphs.faq.question.195950.html </SPAN>\n" );
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