document.write( "Question 363534: A certain substance decomposes and loses 20% of its weight each hour.If there is originally 4,000 grams of this substance, how much remains After 5 hours?
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #259239 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 4,000(1-.20)^5 \n" ); document.write( "4,000(.80)^5 \n" ); document.write( "4,000*.328=1,310.72 GRAMS ANS. \n" ); document.write( " |