The mass of a glass cylinder of height 21cm is 22.44 kg. If 1 cm cube of mercury has a mass 13.6g calculate the diameter of the glass cylinder

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?

Plz hurry evaluate the expression a+b where a=8 and b=19

What is the slope of the line passing through the points (3, 3) and (5, 7) ? 1. 2 2. 1/2 3. −2 4. −1/2