In a certain region, the average movie theater ticket price in 2009 was $8.708.70. in 2008, it was $8.298.29. find the increase in average movie-theater ticket price from 2008 to 2009.

41/2 - 1 1/3 what is the answer as a fraction?

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

You have 3 boxes, one "strawberries"; one "mentos" and one "mixed".but you know that all the labels are in incorrect order .how do you know witch is witch?