Which of the following numbers belong to the set of complex numbers and the set of imaginary numbers? select all that apply. (3 total)

a. 3i
b. -5i
c. 6-i
d. √21
e. -√16
f. √-14

i believe it's a, b, and c.

Which triangle congruence postulate or theorem justifies my claim that the steps i made using construction paper and scissors produce an isosceles triangle? was it sss, sas, asa, aas, or hl?

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list