Select all expressions that are equivalent to x^2 + 4x A +(2+4)
B
(2 + 2)
С C
(+) (+4)
D
(2+2)- 4
E

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 does the relationship between the mean and median reveal about the shape of the data

Is the number 128.439 a rational number