This brisket's total weight is 15lbs. If the average person eats 12oz, how many people can this feed?

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?

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount