document.write( "Question 389334: 1. It takes Bill 6 hours longer than John to plow a certain field. Together they can plow it in 4 hours. How long would it take each man alone to plow the field?\r
\n" ); document.write( "\n" ); document.write( "2. Using a graphing calculator find the roots of the equation to the nearest hundredth:
\n" ); document.write( "x^7+x^5-2x^3+3x^2-1=0 \n" ); document.write( "

Algebra.Com's Answer #275887 by richard1234(7193) $\"\"$ $\"About$

You can put this solution on YOUR website!
For the second problem, use nsolve(...) or solve(...) to find a root. After that, I think you can find the other roots by multiplying by the complex number $\"omega+=+e%5E%28%282i%2Api%29%2F7%29\"$ . \n" ); document.write( "

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