Electric company sold $3000 of equipment to jom. jim signed a promissory note may 12 with 3.0 interest. the due date was august 10. short of funds he contacted one bank on july 20. the bak agreed to take over the note at a 4.7% discount. what will the proceeds be?

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?