document.write( "Question 1090745: A 300g sample of thorium-234 has a half-life of 24 days. The mass of thorium, in grams, that remains after t days can be modeled by M(t)=300(1/2)^t/24. what mass will remain after 31 days? \n" ); document.write( "
Algebra.Com's Answer #705179 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! A 300g sample of thorium-234 has a half-life of 24 days. \n" ); document.write( " The mass of thorium, in grams, that remains after t days can be modeled by: \n" ); document.write( " M(t)=300(1/2)^t/24. \n" ); document.write( " what mass will remain after 31 days? \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( "Use your calc \n" ); document.write( "M(t) = 300*.408479 \n" ); document.write( "M(t) = 122.54 grams remain after 31 days \n" ); document.write( " |