Which is the probability of rolling a 6 or a number less than 3 on a 6-sided number cube?

i took the practice it says its A. 1/2 is the answer

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

ur right ive taken the test

step-by-step explanation: