Which of the following is a polynomial? O A. x^4 + x^-4 + 16
O B.1/2 +2
O c. x^2-1
O D.(x^6-2)/(x^-4 +3)

The soup shack usually makes tomato soup with 99 tomatoes for every 1212 cups of soup. today, they made 88 cups of soup with 66 tomatoes. how does today's soup compare to the usual recipe?

Three coins are flipped. what is the probability that there will be at least two tails?

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π