Hello can I get some help please

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?

Which value is not a solution of 8x^3 – 1 = 0

Write a story that matches with the expression 42x-5 pls hurry