Do I need to simplify an expression if there is an exponent involved?

Find the mean of this set of numbers. 9, - 6, - 8, 11, - 4, 10 a. 12 b. 8 c. 48 d. 2

In 2009, a city with a population of 796,000 had 2,388 births. What is the number of births per 10,000 in the city?

How long did world war2 last

the total of 4 boxes of pasta is $14.00. There are 16 oz of pasta in each box. off of the. each box of pasta costs the same amount what is it cost and dollars of the minimum number of boxes needed to Total 48 oz of pasta

Kareem walks 6 blocks west and 2 blocks north to school. After school, he walks 3 blocks east and 3 blocks north to the library. Now how many blocks is he from his home?

Gewungvo 4) Keith purchased a racing game for $6 32 and a football game for $5.18 5:18 with a $20 bill. Keith already owns 3 games. How much change did Keith get? SO

Enrique collected 7 more than 2 times as many recyclable bottles, b, as Natasha collected. Write an expression for the number of bottles Enrique collected in all.

Orlando is making a design for a logo he begins with a square measuring 22 inches on a side. The second square has a side length of 17.6 inches and the third square has a side length of 14.08.

1. Collin noticed that various combinations of nickels and dimes could add up to $0.65. Let x equal the number of nickels Let y equal the number of dimes What is the domain where y is a function of x and the total value is $0.65? A.

Anne wants to tie a support line from the top of a 50 foot radio tower to an anchor spot 30 feet from the tower's base. Approximately how long will the line need to be?