Ellen is making a small round birthday cake for her niece. if she wants to put a character in the middle how much of the top of the cake will be left for icing

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?

What is the solution set of the quadratic inequality x2- 5< 0? o {xl-55x55{x- 155x55){xl -55x5 15){x1 - 15 sx5/5)

Which value would be a solution for x in the inequality 47-4x< 7