document.write( "Question 1140399: A plant is 2 feet high when planted. if grow 2.5 feet during the first year. each subsequent year the plant grows 3/4th of the previous year's growth. what is the maximum height of the plant. \n" ); document.write( "
Algebra.Com's Answer #760935 by Boreal(15235) You can put this solution on YOUR website! It is 2 feet tall and grows 2.5 feet in the first year. The total height above the two feet will be \n" ); document.write( "2.5+2.5*.75^1+2.5*.75^2+... \n" ); document.write( "This sum is a/1-r, where a is 2.5 and r=0.75 \n" ); document.write( "the sum is 2.5/0.25 or 10 feet (the limit). \n" ); document.write( "Added to the 2 feet when planted, it will be a maximum of 12 feet. \n" ); document.write( " |