Mrs. O'Donnell is measuring a circle for a game in the gymnasium. She knows that the radius of the circle is 6 feet. What is the area inside the circle?

An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Is the number 128.439 a rational number