Stacy was a stay at home mom for most of her adult life. At age 46 she started working outside the home. Each year she earns the maximum number of social security benefits when she retires?

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?

Which is f(5) for the function –2x2 + 2x - 3?

The box plots show the average speeds, in miles per hour, for the race cars in two different races. which correctly describes the consistency of the speeds of the cars in the two races?