Lucas and Erick are factoring the polynomial 12x ^ 3 - 6x ^ 2 + 8x - 4 4. Lucas groups the polynomial (12x^ 3 + 8x)+(-6x^ 2 -4) to factor . Erick groups the polynomial (12x ^ 3 - 6x ^ 2) + (8x - 4) to factor . Who correctly grouped the terms to factor ? Explain .

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.