AC = 8x - 4
BD = 6x + 10

x=?
ac=?
bd=?

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?

What are the solutions of the equation? z^2 + 11z + 24 = 0 a. 8, -3 b. 8, 3 c. -8, -3 d. -8, 3

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is