The following are the ages (years) of 5 people in a room:

20, 21, 20, 21, 21

A person enters the room.

The mean age of the 6 people is now 20.

What is the age of the person who entered the room?

How can I list 2.3, 2 4/5, 2.6 in order from greatest to least

A Greenland whale can hold its break three times as long as a beaver, and a hippopotamus can hold its breath for five minutes long than a beaver.

Maria will use a 1 fourth-gallon pitcher to fill an empty 2 thirds-gallon jug for her lemonade stand. How much lemonade will she need in order to completely fill the jug? A. between 1 and 2 full pitchers B. between 2 and 3 full pitchers C.

Subtract 2x 2 - 6x - 4 from 4x 2 - 4x + 3.

18,472 round to the nearst ten thousand

A square orange rug has a yellow square in the center. The side length of the yellow square is x inches. The width of the orange band that surrounds the yellow square is 11 in. What is the area of the orange band?

Can the function f (x) = x²-4x+4 be factored? If so, write the factored form.

A manatee eats the equivalent of about 12% of its body weight each day. Write an equation that represents the amount y (in pounds) of food a manatee eats each day for its weight x. Identify the independent and dependent variables.

A store owner discounted some antique clocks from $750 to $405. what is the discount percentage?

Which transformation have been placed on the function f (x) = | x | to create g (x) = 12|x-3|-4? Question 8 options: Compressed vertically Stretched vertically Translated up 3 units Translated down 4 units Translated right 3 units Reflected over the