Charley bateman obtained a loan of $2400 to install a solar panel on his roof. the interest rate is 12% and the monthly payment is $113.04. how much of the first monthly payment covered principal?

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

Hi, can anyone show me how to do this problem? 100 points for this. in advance

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655