The sets i and a are given below. i={-2,1,4,5,7,8} a={-2,0,1,4,6,7}. find the union of i and a. find the intersection of i and a. write your answer using set notation(in roster form)

(hurry! ) which expression is equivalent to the following complex fraction?

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample

Is a triangle with angle measures 46 degree,35 degree and 100 degree possible