Tom uses 12 beads to make 2/5 of a bracelet. How many beads does it take to make one bracelet?

What is the vertical asymptotes of the function f(x)=x-2/x*2-3x-4

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?