Mary has 7 1/6 yards of cloth. She uses 3 1/4 yards. She claims that she has 4 1/2 yards
of cloth left. Do you agree? Explain.

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

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

What’s -11-33k and factor each expression completely