You have found the following ages (in years) of all 4 zebras at your local zoo:

7, 1, 9, 14

What is the average age of the zebras at your zoo? What is the variance?

Round your answers to the nearest tenth.

Average age:

years old

Variance:

years2

Owen gets paid $280 per week plus 5% commission on all sales for selling electronic equipment. If he sells d dollar worth of electronic equipment in one week, which algebraic expression represents the amount of money he will earn in weeks? a.

18.07 to the nearest whole number

A radio station uses 1/6 of its time for news in a 12 hours day how many hours are used for news?

If x=3, which number is ten more than twice the value of x

12. Brad sells ice cream and soft drinks at outdoor festivals. He buys soft drinks for 50 cents per can and ice cream bars for $75 per hundred. He marks up all items by 100 percent selling the drinks for $1.00 and ice cream bars for $1.50.

Evaluate this exponential expression. 5. (3+6) ² - 6²

What expression is equal to the following? 10 * 10 * 10 * 10 * 10 * 10 A. 107 B. 108 C. 610 D. 106 I will award brainiest.

According to a study, one dash fifth of all rough diamonds produced in one region are blood diamonds. Also, 88 % of the region's rough diamonds are processed in City X, and of these diamonds, one dash fourth are blood diamonds. a.

The library carries a total of 750 biography, mystery, fantasy, and science fiction books. There are 3 times as many science fiction books as fantasy books, twice as many mystery books as fantasy books, and four times as many biographies as fantasy

Using three mixed numbers as side lengths, draw an equilateral triangle with a perimeter of 8/1/4 feet. Show all the steps.