Which graph is defined by f(x) = | x^2 - x - 2 | ? A. graph A
B. graph B
C. graph C
D. graph D

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?

Which graph shows the solution to the system of linear inequalities? y-4t< 4 y