Does anybody know the answer 4-10 ? ¿ i need !

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?

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')