John has a bag of marbles that contains 12 red marbles, 20 green marbles, and 17 blue marbles

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

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose

Angles 1 and 2 are complimentary angles. angle 1 = 52 degrees. what is the measure of angle 2?