If f(–2) = 0, what are all the factors of the function f(x)=x^3 -2x^2-68x-120
use the remainder theorem.
a) (x + 2)(x + 60)
b) (x – 2)(x – 60)
c) (x – 10)(x + 2)(x + 6)
d) (x + 10)(x – 2)(x – 6)

Danny draws a transversal, t, on two parallel lines ab and cd, as shown below: he makes the following table to prove that the alternate interior angles are equal: which is the missing justification? (6 points) corresponding angles formed by a transversal on parallel lines are supplementary. corresponding angles formed by a transversal on parallel lines are congruent. co-interior angles formed by a transversal on parallel lines are congruent. co-exterior angles formed by a transversal on parallel lines are congruent.

What are the relative frequencies, to the nearest hundredth, of the rows of the two-way table? group 1: a 15 b 45 group 2: a 20 b 25

The length of each stair is 11 inches. what is the rise, r, for each stair? round to the nearest inch. 2 inches 7 inches 17 inches 24 inches