Simplify the expression. a^5 • 3b^9 •6a

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.)

Write the standard form of an equation with (see picture below)

You work in a hospital that has 9 floors. you need to see 3 patients on each floor. how many patients do you need to see in all?