If the cube has a volume of approximately 561.5 cm3, what is the approximate area of the cross-section shown?

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?