Write a decimal equation that has a product of 3.15

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.)

How do you write something in scientific notation?

Find the value of x. give reasons to justify your solutions! l, m ∈ kn