Explain how you could determine whether a calculator correctly performs the order of operations

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 property is illustrated by the following statement? if hxa rgi, then rgi hxa.

41/17 as a decimal rounded to the nearest hundredth