Choose the correct simplification of the expression (5x2y3z4)(6x3y4z2)

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 the perimeter of the figure shown above. a. 18 yds c. 20 yds b. 10 yds d. 24 yds select the best answer from the choices provided

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers