Situation C: Suppose that, at a particular intersection in Columbia, 30% of drivers turn left. Twenty randomly selected drivers are observed at this intersection. Question C1: Find the probability that less than 8 of them turn left.

idk

step-by-step explanation:

idk

hello from mrbilldoesmath!

answer:   x (x+6)^2, choice b

discussion:

factor x out of the equation:

x^3 + 12x^2 + 36x = x (x^2 + 12x + 36).

note that 6+6 = 12 and 6*6 = 36 so the above factors into:

x (x+6)^2

which is choice b

you,

mrb