document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=984965>Question 984965</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1. Identify the indicated sum. \r<BR>\n" );
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document.write( "http://my.thinkwell.com/questionbank/94001-95000/94420/img/245513.gif\r<BR>\n" );
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document.write( "&#8722;660<BR>\n" );
document.write( "	&#8722;330<BR>\n" );
document.write( "	330<BR>\n" );
document.write( "	660\r<BR>\n" );
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document.write( "2. Identify the graph that represents an angle in standard position with the measure -140.\r<BR>\n" );
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document.write( "http://my.thinkwell.com/questionbank/94001-95000/94450/img/236989.jpg\r<BR>\n" );
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document.write( "http://my.thinkwell.com/questionbank/94001-95000/94450/img/236990.jpg\r<BR>\n" );
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document.write( "http://my.thinkwell.com/questionbank/94001-95000/94450/img/236991.jpg\r<BR>\n" );
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document.write( "http://my.thinkwell.com/questionbank/94001-95000/94450/img/236992.jpg\r<BR>\n" );
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document.write( "3. Use the given measurements to solve &#916;ABC. Round to the nearest tenth. <BR>\n" );
document.write( "a = 15, b = 11, c = 7\r<BR>\n" );
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document.write( "	m&#8736;A &#8776; 25.8°; m&#8736;B &#8776; 43.2°; m&#8736;C &#8776; 110.9°<BR>\n" );
document.write( "	m&#8736;A &#8776; 43.2°; m&#8736;B &#8776; 110.9°; m&#8736;C &#8776; 25.8°<BR>\n" );
document.write( "	m&#8736;A &#8776; 110.9°; m&#8736;B &#8776; 25.8°; m&#8736;C &#8776; 43.2°<BR>\n" );
document.write( "	m&#8736;A &#8776; 110.9°; m&#8736;B &#8776; 43.2°; m&#8736;C &#8776; 25.8°\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #605862 by </B><A HREF=/tutors/aboutme.mpl?userid=macston><B>macston(5194)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=macston><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=macston><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=605862\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "1.Indicated sum:<BR>\n" );
document.write( "c=-3 (coefficient of k), n=15, x=constant=2<BR>\n" );
document.write( "(1/2)cn(n+1)+2(x)<BR>\n" );
document.write( "(1/2)(-3)(15)(16)+2(15)<BR>\n" );
document.write( "-360+30=-330 ANSWER: -330<BR>\n" );
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document.write( "2. Standard position starts on x-axis pointing positive from origin turning counterclockwise. <BR>\n" );
document.write( "The negative angle would turn clockwise so the answer is the third, 236991.jpg<BR>\n" );
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document.write( "3. Law of Cosines:<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cosA=%28b%5E2%2Bc%5E2-a%5E2%29%2F2bc ALIGN=MIDDLE  ALT=\"cosA=%28b%5E2%2Bc%5E2-a%5E2%29%2F2bc\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A=arccos%28%28b%5E2%2Bc%5E2-a%5E2%29%2F2bc%29 ALIGN=MIDDLE  ALT=\"A=arccos%28%28b%5E2%2Bc%5E2-a%5E2%29%2F2bc%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cosB=%28c%5E2%2Ba%5E2-b%5E2%29%2F2ca ALIGN=MIDDLE  ALT=\"cosB=%28c%5E2%2Ba%5E2-b%5E2%29%2F2ca\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=B=arccos%28%28c%5E2%2Ba%5E2-b%5E2%29%2F2ca%29 ALIGN=MIDDLE  ALT=\"B=arccos%28%28c%5E2%2Ba%5E2-b%5E2%29%2F2ca%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "A+B+C=180 degrees<BR>\n" );
document.write( "C=180-A-B<BR>\n" );
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document.write( "Just fill in values: a=15; b=11; c=7<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A=arccos%28%2811%5E2%2B7%5E2-15%5E2%29%2F2%2811%29%287%29%29 ALIGN=MIDDLE  ALT=\"A=arccos%28%2811%5E2%2B7%5E2-15%5E2%29%2F2%2811%29%287%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A=arccos%28-0.3571%29 ALIGN=MIDDLE  ALT=\"A=arccos%28-0.3571%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A=110.9degrees ALIGN=MIDDLE  ALT=\"A=110.9degrees\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Try the rest on your own. Equations given above.<BR>\n" );
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document.write( "NOTE: Please limit questions to one per post in the future.\r<BR>\n" );
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