Captain hook and his pirates found a treasure chest with 85 1/2 golden ducats in it. each pirate received 12 1/4 ducats, but captain hook received twice that amount. how many pirates were there on his team?

If f(x)=x+7 and g(x)=1/x what is (fog)(x)

What number is 7 units left of -15?

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?