document.write( "Question 175166: Would you please help me with these problems?
\n" );
document.write( "1). Area of a Parallelogram: Find a trinomial A(x) that represents the area of a parallelogram whose base is 3x+2 meters and whose height is 2x+3 meters.
\n" );
document.write( "Find A(3).\r
\n" );
document.write( "\n" );
document.write( "2. Compound Semiannually: P dollars is invested at an annual interst rate r for 1 year. If the interest is compounded semiannually, then the polynomial
\n" );
document.write( "P(1+r/2)² represents the value of the investment after 1 year. Rewrite this expression without parentheses. Evaluate the Polynomial is P=$200 and r=10%. \r
\n" );
document.write( "\n" );
document.write( "3. Perimeter of a Rectangle: The peremeter of a rectanglar backyard is 6x+6 yards. If the width is x yards, find a binomial that represents the length. \r
\n" );
document.write( "\n" );
document.write( "4. Selling Shirts: If a vendor charges p dollars each for rugby shirts, then he expects to sell 2000-100p shirts at a tournament. \r
\n" );
document.write( "\n" );
document.write( "Thank you so much! \n" );
document.write( "
Algebra.Com's Answer #130254 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 1). Area of a Parallelogram: Find a trinomial A(x) that represents the area of a parallelogram whose base is 3x+2 meters and whose height is 2x+3 meters \n" ); document.write( "A(x) = (3x+2)(2x+3) = 6x^2+13x+6. \n" ); document.write( "------------ \n" ); document.write( "Find A(3) = 6(3^2) + 13*3 + 6 = 54+39+6 = 99 \n" ); document.write( "-------------------------------------------------------- \n" ); document.write( ". \n" ); document.write( "2. Compound Semiannually: P dollars is invested at an annual interst rate r for 1 year. If the interest is compounded semiannually, then the polynomial \n" ); document.write( "P(1+(r/2))^2 represents the value of the investment after 1 year. Rewrite this expression without parentheses. Evaluate the Polynomial if P=$200 and r=10%. \n" ); document.write( "A(t) = P[1 + r + (r/2)^2]\r \n" ); document.write( "\n" ); document.write( "A(t) = 200[1 + 0.1 + (0.05)^2] = 200[1.1025] = $220.50 \n" ); document.write( "-------------------------------------------------------- \n" ); document.write( " \n" ); document.write( "3. Perimeter of a Rectangle: The peremeter of a rectanglar backyard is 6x+6 yards. If the width is x yards, find a binomial that represents the length. \n" ); document.write( "------ \n" ); document.write( "perimeter = 6x+6 \n" ); document.write( "2(L+W) = 6x+6 \n" ); document.write( "L+W = 3x+3 \n" ); document.write( "L + x = 3x+3 \n" ); document.write( "L = 2x+3 \n" ); document.write( "--------------------------------------------- \n" ); document.write( " \n" ); document.write( "4. Selling Shirts: If a vendor charges p dollars each for rugby shirts, then he expects to sell 2000-100p shirts at a tournament. \n" ); document.write( "--- \n" ); document.write( "What is the question? \n" ); document.write( "================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |