document.write( "Question 1079666: $\"+x%5E2%2By%5E2=25+\"$ Convert to polar.
\n" ); document.write( "A.) $\"+r=25+\"$
\n" ); document.write( "B.) $\"+r=5+\"$
\n" ); document.write( "C.) $\"+r%5E2=5+\"$
\n" ); document.write( "D.) $\"+r=0+\"$ \n" ); document.write( "

Algebra.Com's Answer #693899 by MathLover1(20849) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "reminder:\r
\n" ); document.write( "\n" ); document.write( " $\"x=+r%2Acos%28theta%29\"$
\n" ); document.write( " $\"y=+r%2Asin%28theta%29\"$ \r
\n" ); document.write( "\n" ); document.write( "if
\n" ); document.write( " $\"x%5E2%2By%5E2=25\"$ , than we have\r
\n" ); document.write( "\n" ); document.write( " $\"%28r%2Acos%28theta%29%29%5E2%2B%28+r%2Asin%28theta%29%29%5E2=25\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"r%5E2%2Acos%5E2%28theta%29%2B+r%5E2%2Asin%5E2%28theta%29=25\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"r%5E2%28cos%5E2%28theta%29%2B+sin%5E2%28theta%29%29=25\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"r%5E2%281%29=25\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"r%5E2=25\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"r=5\"$ \r
\n" ); document.write( "\n" ); document.write( "answer:
\n" ); document.write( "B.) $\"+r=5+\"$ \r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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