19. Find all the possible values of the missing digitts) represented by a) 2 6, 8*71, 8*919 are divisible by 11.
b) 396*5, 48675*, 349** are divisible by 9​

What value of x is in the solution set of –5x – 15 > 10 + 20x?

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?

Find each value of the five-number summary for this set of data. [note: type your answers as numbers. do not round.] 46, 19, 38, 27, 12, 38, 51 minimum maximum median upper quartile lower quartile