Are points k, x, q and l collinear or coplanar?

For which rational expression is -2 an excluded value of 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?

The product of two negative rational numbers is always zero sometimes zero never zero