The formula below gives t the approximate time in years it takes a population to double if the annual growth rate is r percent

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?

Miguel’s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?