Given below is the even-number function. Which of the following are equal to E (21) ? Check all that apply.

E (n) = 2n

A. E (15) + E (6)

B. 42

C. 23

D. E (11) + 10

Ten friends are equally sharing 3 packs of baseball cards. How much of a pack will each friend get?

The mean number of sick days per employee taken last year by all employees of a large city was 10.6 days. A city administrator is investigating whether the mean number of sick days this year is different from the mean number of sick days last year.

Three companies sell their apple juice in different-sized bottles. Jade is calculating the unit prices of each bottle and will consider the one with the lowest unit cost to be the best buy.

Which of the following is NOT a rational number? 7.11 4.333 ... 8/11 -2.852664798743 ...

The sum of 1026 and 389

Evaluate x (-y + z) for x = - 1, y = 2, and z = 5. 07 0-7 03 0 - 3

What is the value of x in the linear equation below? 5 + ax - 8x + 11 - bx

Measurements for entire populations are: • Very easy to calculate • Always done with big computers • For the most part, very impractical • The only way to obtain reliable data

Foston is between liberty and west qual and is 4 inches from liberty in the map. how far is foston from west quall

Between what two integers does the number square root of 29 lie?