document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=79978>Question 79978</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Here are my questions there are only 3 I couldnt delete the extras I only need one thru three which are due Monday.   Thanks\r<BR>\n" );
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document.write( "1.  Simplify and evaluate:<BR>\n" );
document.write( "(x7y-4z0/5-2x3y-8z-9)2\r<BR>\n" );
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document.write( "2.  Convert to scientific notation (here you may use x as multiplication):<BR>\n" );
document.write( "0.00452\r<BR>\n" );
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document.write( "3.  For f(x) = 5x – 4, find f(-1).\r<BR>\n" );
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document.write( "1.  Simplify and evaluate:<BR>\n" );
document.write( "(x7y-4z0/5-2x3y-8z-9)2\r<BR>\n" );
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document.write( "2.  Convert to scientific notation (here you may use x as multiplication):<BR>\n" );
document.write( "0.00452\r<BR>\n" );
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document.write( "3.  For f(x) = 5x – 4, find f(-1).\r<BR>\n" );
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document.write( "Here are my questions i need help with they are due monday and i need a break down so i can learn the process for solving.  Thank you  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #57352 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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/cgi-bin/show-face.mpl?user=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=57352\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1. Simplify and evaluate:<BR>\n" );
document.write( "(x7y-4z0/5-2x3y-8z-9)2<BR>\n" );
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document.write( "This is so ambiguous it could be:<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%28%28x%5E7%2Ay-4z%5E0%29%29%2F%28%285-2x%5E3y-8z-9%29%29%29%5E2 ALIGN=MIDDLE  ALT=\"%28%28%28x%5E7%2Ay-4z%5E0%29%29%2F%28%285-2x%5E3y-8z-9%29%29%29%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "you can't do very much with this so maybe you mean:<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%28%28x%5E7%2Ay%5E-4%2Az%5E0%29%29%2F%28%285%5E-2%2Ax%5E3%2Ay%5E-8%2Az%5E-9%29%29%29%5E2 ALIGN=MIDDLE  ALT=\"%28%28%28x%5E7%2Ay%5E-4%2Az%5E0%29%29%2F%28%285%5E-2%2Ax%5E3%2Ay%5E-8%2Az%5E-9%29%29%29%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "any number ^0 is 1 so we can get rid of z in the numerator<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%28%28x%5E7%2Ay%5E-4%29%29%2F%28%285%5E-2%2Ax%5E3%2Ay%5E-8%2Az-9%29%29%29%5E2 ALIGN=MIDDLE  ALT=\"%28%28%28x%5E7%2Ay%5E-4%29%29%2F%28%285%5E-2%2Ax%5E3%2Ay%5E-8%2Az-9%29%29%29%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Change the exponents signs when you move terms from the denominator to the numerator<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%285%5E2%2Ax%5E7%2Ax%5E-3%2Ay%5E-4%2Ay%5E8%2Az%5E9%29%5E2 ALIGN=MIDDLE  ALT=\"%285%5E2%2Ax%5E7%2Ax%5E-3%2Ay%5E-4%2Ay%5E8%2Az%5E9%29%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Combine like terms, add the exponents<BR>\n" );
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document.write( "Square each term, multiply each exponent by 2<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=625%2Ax%5E8%2Ay%5E8%2Az%5E18 ALIGN=MIDDLE  ALT=\"625%2Ax%5E8%2Ay%5E8%2Az%5E18\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "It's simplified but can't evaluate because we don't know the value of the variables.<BR>\n" );
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document.write( "2. Convert to scientific notation (here you may use x as multiplication):<BR>\n" );
document.write( "0.00452<BR>\n" );
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document.write( "Move the decimal point to the right between the 1st and 2nd significant digits;<BR>\n" );
document.write( "\"tenths, hundredths, thousands\" which would be <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=10%5E-3 ALIGN=MIDDLE  ALT=\"10%5E-3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "WE then have <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4.52%2A10%5E-3 ALIGN=MIDDLE  ALT=\"4.52%2A10%5E-3\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "3. For f(x) = 5x – 4, find f(-1). <BR>\n" );
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document.write( "f(-1) just means you substitute -1 for x evaluate:<BR>\n" );
document.write( "f(-1) = 5(-1) - 4<BR>\n" );
document.write( "f(-1) = -5 -4<BR>\n" );
document.write( "f(-1) = 9<BR>\n" );
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document.write( "When the problems are ambiguous, it discourages tutors from choosing to help you.  When in doubt, use brackets. </SPAN>\n" );
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