The washington monument is about 555 feet tall how many yards would it be from the base to the peak

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

Which inequality has a dashed boundary line when graphed ?

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?