document.write( "Question 363860: A weather balloon rises 150 meters the first minute after it is released. Each minute, it rises 6% slower than the previous minute, How far does the balloon travel in 15 minutes? Give your answer to the nearest tenth. \n" ); document.write( "
Algebra.Com's Answer #259517 by amoresroy(361)![]() ![]() You can put this solution on YOUR website! a = 150 meters \n" ); document.write( "r = .94 (6% lower) \n" ); document.write( "n = 15 \r \n" ); document.write( "\n" ); document.write( "S = travel distance of balloon in 15 mins\r \n" ); document.write( "\n" ); document.write( "S = a (1-r^n)/ (1-r) \n" ); document.write( " = 150 (1-.94^15) / (1-.94) \n" ); document.write( " = 150 (10.07847 \n" ); document.write( " = 1511.8\r \n" ); document.write( "\n" ); document.write( "The balloon travels 1511.8 meters in 15 mins. \n" ); document.write( " |