At the olive garden takeout they give 3 salt packets for every 5 items ordered. if someone bouht 53 items how many napkins should they get

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $36.98. find the probability that a randomly selected bill will have an amount greater than $173, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Why is 4.125 + the square root of 3 irrational

What is the height of a cylinder with a volume of 384x cubic inches and a radius of 8 inches? round to the nearest tenth of an inch