Javier rounded to the nearest half to estimate the product

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 radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer