Which of the following is an example of the commutative property? O 4+ (6 + 7) = (4 + 6) + 7
O4(6 + 7) = 4(6) + 4(7)
O 4X6 x 7 = 7 x 6 x 4
O 4 + 6 + 7 = 7 + 6 + 4

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?

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?

Answer asap! show all work! find the number of complex roots, the possible number of real roots and the possible rational roots of the polynomial function. then, solve for all roots. x^3 + 2x^2 + 3x + 6 = 0