A container holds 8 gallons of water. If 4/5 of a gallon is added to the container each hour, how many hours would it take to fill the container?

A. 10

B. 20

C. 32

D. 40

A statistics professor plans classes so carefully that the lengths of her classes are uniformly distributed between 48.0 and 53.0 minutes. Find the probability that a given class period runs between 51.5 and 51.75 minutes.

Solve for x. (8 2/5 + 7 2/3) + 4 / 13 = x + 13

A number is chosen at random from 1 to 25 find the probability of selecting a number less than 7

David is designing a t-shirt for the choir pop show. The cost of printing is $400 plus $7.50 per shirt. What is the average total cost per shirt if 85 shirts are sold? Round to the nearest cent.

What is the distance between P (0, 14) and Q (5, - 2) ?

A bar graph shows that sports books received 9 votes. If that scale is 0 to 20 by twos, where should the bar end for the sports books?

Ms. Burns needs 6 cups of cream to make ice cream. Cream is sold in pints. How many pints of cream does she need to make the ice cream?

Use the function rule to find the amount of profit made if 55 tickets are sold

A train traveled 210 miles in 3.5 hours to its first stop. It then continued on traveling another 130 miles in 2.5 hours. What was the average speed of the train for the entire journey

A building company bids on two large projects. The CEO believes the chance of winning the 1st is 0.6, the chance of winning the 2nd is 0.5, and the chance of winning both is 0.3. What is the chance of winning at least one of the jobs?