Find the slope. make sure to reduce

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.)

Find the dimensions of the circle. area = 64π in.² r= in.

If cos(θ)=2853 with θin q iv, what is sin(θ)?