What is the scale factor of the dilation?

j (−3, −2) k(−1, −2) l(−1, 2) m(3, 2)
j' (−6, −4) k'(−2, −4) l'(−2, 4) m'(6, 4)

a. 2
b. 1/2
c. -1/2
d. -2

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.)