Which of the following relations has a domain of {-4, -2, 1}? Choose all that apply.

{(1, 2), (-2, 2), (-2, 4), (4, -4)}

{(1, 2), (-2, 2), (-2, 4), (-4, 4)}

{(1, 2), (-2, 3), (4, 6)}

{(-4, 2), (1, 3), (-2, 6), (-2, 3)}

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?

There are 18 female students and 16 male students in a class. which of the following expresses the ratio of female students to male students in simplest form? а) 10 b) 9 to 8 c) 8: 9 d)18/16

What percent of the butterfly tents contain at most 10 cocoons