Q:

Carol is studying the eating habits of a pack of wolves. For this particular pack, it is considered unusual if a wolf eats less than 4 pounds, or more than 9 pounds, of meat per day. Carol keeps a record of all unusual eating incidents. Which set describes the amount of food a wolf must eat to qualify as “unusual”?

Accepted Solution

A:
(0,4) u (9, infinity) why? you want to use parentheses because it says "less than" More than" not "4 or less" which would mean you use brackets because that includes the number