Which of the following is not meaningful .(a) XIV (b) XXXV (c) XXV (d) VX

20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

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?