Use the quadratic formula to solve x^2 -3x - 5 = 0. Round to two decimal places.

Find the given elements if matrix d:

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?

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?