In the sentence below, which word or phrase refers to a mathematical operation?

While driving on the freeway, Jennifer was operating her vehicle at 10 miles per hour more than Amy.

A.

more than

B.

miles

C.

10

D.

operating

If Tucson's average rainfall is 12 1/4 and Yumas is 2 3/5 inches, how much more rain, on an average does Tucson get? ... ?

Crop yield is the ratio of the number of bushels harvested to the number of acres used for the harvest. this year, a large farm harvested rice from 690 acres of farmland. the crop yield was 7,553 bushels per acre.

Stan is purchasing sub-flooring for a kitchen he is remodeling. The area of the floor is 180 ft' and the width of the kitchen is 12 ft. What is the length of the sub-floor?

3. There are 16 kids at Don's birthday party. Each kid will get 1/2 of a brownie. How many brownies does his mom have to buy to make sure everyone gets their share? Answer:

Solve the equation 5x + (-2) = 6x + 4 using the algebra tiles. What tiles need to be added to both sides to remove the smaller x-coefficient? What tiles need to be added to both sides to remove the constant from the right side of the equation?

What is 5.4 divided by 15

1. At the end of the year the capital of a business was $33000, at the beginning of the year the capital was $28000. During the year the owner withdrew from personal use $2000. What was his net profit for this year? 2.

Find the necessary sample size. Scores on a certain test are normally distributed with a variance of 68. A researcher wishes to estimate the mean score achieved by all adults on the test.

At the super market you can fill your own honey bear container. a customer buys 12 oz of honey for $5.40. how much honey can you buy per dollar

The sum of two numbers is 66. The smaller number is 12 less than the larger number. What are the numbers