After getting to the bedroom closet (the triangular section in the corner) during carpeting, Walter thinks it will be easier to put tile in instead. How many tiles will they need to cover the closet floor, rounded to the nearest whole number?

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Place the following steps in order to complete the square and solve the quadratic equation,