Trong các hàm số sau, hàm số nào là hàm chẵn? A. cos 3 y x          B. y x  sin C. y x  1 sin D. y x x

Use the normal approximation to the binomial distribution to answer this question. fifteen percent of all students at a large university are absent on mondays. if a random sample of 12 names is called on a monday, what is the probability that four students are absent?

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

Identify one charcteristic of exponential growth