Mr. Cullen needs 91 carpet squares. He has 49 carpet squares. If the square are sold in boxes of 6, how many more boxes of carpet squares does Mr. Cullen need to buy?

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

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

Which expression is equivalent to 2x^2+7x+4?