Find the amount of social security deducted: gross annual pay $45,397

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?

Write the expression as a single natural logarithm. 2 in a - 4 in y

What is the difference between the equations of a vertical and a horizontal line?