Of 60 students in a class 2/3 are girls, and 2/5 of the class are taking music lessons. what is the maximum number of girls that are not taking music lessons?

The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm