15 divided by 275 answer​

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?

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x