2 Points Which of the following equations demonstrate that the set of polynomials is
not closed under the certain operations?
O A. Multiplication: (3x4 + x)(-2x4 + x) = -6x8 + x? + x®
X
O B. Division: (x2 + 2x) = (x + 1) = x +
X + 1
C. Multiplication: (x2 + 2x)(x + 1) = x+3x2+2x
O D. Addition: (3 x4 + x°) + (-2x4 + x) = x4 + 2x2

Mama mia restaurant used 1 2 2 1 ? of their mozzarella cheese making pizza and the remaining 6 4 64 ounces making pasta. how many pounds of mozzarella cheese did mama mia start with?

For which pairs of functions is (f•g)(x)=12x? f(x)=3-4x and g(x)=16x-3 f(x)=6x2 and g(x)= 2/x f(x)= and g(x) = 144x f(x)=4x and g(x) =3x

Exclude leap years from the following calculations. (a) compute the probability that a randomly selected person does not have a birthday on october 4. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability that a randomly selected person does not have a birthday on the 1st day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability that a randomly selected person does not have a birthday on the 30th day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (d) compute the probability that a randomly selected person was not born in january. (type an integer or a decimal rounded to three decimal places as needed.)