What is 100•78 it's for a math test and i have no idea

Do u just plot the numbers on the graph like (1,

The table shows a pattern of exponents. what is the pattern as the exponents decrease?

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?