document.write( "Question 173270: P dollars is invested at annual interest rate r for 1 year. if the interest is compounded semiannually then the polynomial P(1+r/2)2(this 2 is superscript) represents the value of the investment after 1 year. Rewrite the expression without parenthesis. Evaluate the polynomial if P=$200 and r=10% \n" ); document.write( "
Algebra.Com's Answer #128113 by nerdybill(7384)\"\" \"About 
You can put this solution on YOUR website!
Rewriting w/o parenthesis:
\n" ); document.write( "\"A=P%281%2Br%2F2%29%5E2\"
\n" ); document.write( "\"A=P%281%2Br%2F2%29%281%2Br%2F2%29\"
\n" ); document.write( "\"A=P%281%2Br%2F2%2Br%2F2%2Br%5E2%2F4%29\"
\n" ); document.write( "\"A=P%281%2Br%2Br%5E2%2F4%29\"
\n" ); document.write( "\"A=P%28r%5E2%2F4+%2B+r+%2B+1%29\"
\n" ); document.write( "\"A=Pr%5E2%2F4+%2B+Pr+%2B+P\"
\n" ); document.write( ".
\n" ); document.write( "Evaluate when:P=$200 and r=10%
\n" ); document.write( "\"A=Pr%5E2%2F4+%2B+Pr+%2B+P\"
\n" ); document.write( "\"A=200%28.10%29%5E2%2F4+%2B+200%28.10%29+%2B+200\"
\n" ); document.write( "\"A=50%28.10%29%5E2+%2B+20+%2B+200\"
\n" ); document.write( "\"A=50%280.01%29+%2B+20+%2B+200\"
\n" ); document.write( "\"A=0.5+%2B+20+%2B+200\"
\n" ); document.write( "\"A=220.5\"
\n" ); document.write( "
\n" ); document.write( "
\n" );