Acard is drawn from a well-shuffled deck of 52 cards. find the probability that the card is a red card or a 10.

How do you answer this question? (step by step)

At a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at a rate of 16 cubic feet per minute. the diameter of the base of the cone is approximately three times the altitude. at what rate is the height of the pile changing when the pile is 12 feet high? (hint: the formula for the volume of a cone is v = 1 3 πr2h.)

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?