Line segment ab has endpoints a(1, 4) and b(2, 8) . a dilation, centered at the origin, is applied to ab . the image has endpoints a′(1/8, 1/2) and b′(1/4, 1) .

what is the scale factor of the dilation?

a.1/8
b.1/2
c.2
d.8

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.)