What is the mean absolute deviation of the data set?

{20, 10, 30, 20, 50, 30, 40,20}

A. 8

B. 10

C. 12

D. 20

What does it mean when the average is less than the median?

Shannon drove 500 miles. Which expression shows the miles per gallon obtained by her car if she used g gallons of gas on the trip? A.) 500 - g B.) 500 : g C.) 500 * g D.) 500 + g

If it takes 1.800 foot-pounds of work to push a rock fifteen feet what amount of force as used

Lyn drew this bar model to solve a problem. What operation should she use to find the unknown number. 90 flowers 54 flowers

About how much liquid is in a pitcher filled with fruit punch. 16 cups A. 16 quarts B. 16 gallons C. 16 teaspoons

What is 2 square roots between 9and 10?

An office supply store sells pencils individually or by the case. Pencils purchased individually cost $0.97 each. One case of forty pencils costs $37.20. You have an annual budget of $95.00 for pencils. Without exceeding the annual budget of $95.

Suppose you were a carpenter. Give the lenght, width, and height of a storage cabinet with a volume of 72 cubic feet that you would build. Explain your choice.

Jade is making a square birthday card and she's going to put a ribbon borders on each of the 4 equal sides piece of ribbon that is 33 inches long do you have all of the ribbon how many inches of ribbon conget put on all equals side

Suppose that textbook weights are normally distributed. You measure 28 textbooks' weights, and find they have a mean weight of 76 ounces. Assume the population standard deviation is 12.3 ounces.