PQRSTU is an irregular hexagon. The sum of the measures of its interior angles is 720º. What is the measure of angle P?
A) 120°
B) 130°
C) 140°
D) Need more information​

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?

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?