HELP LOL it’s for a test

A(t)=728(1+0.04)^t how much money did aditya originally invest

Factor the monomial completely 42a3b3

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)