To which subsets of real numbers does the number -22 belong? choose all subsets that apply. theres only 2 btw
a. whole numbers
b. rational numbers
c. integers
d. irrational numbers
e. natural numbers

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

Determine if the function below is continuous. a. continuous b. not continuous, 1 hole c. not continuous, > 2 holes d. not continuous, 2 holes

According to the data set, where should the upper quartile line of the box plot be placed?