Ellie and sara see 8 birds in the tree. ellie sees 2 fewer birds than sara. sara sees 5 birds. how many birds does ellie see?

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 area of triangle abc if a = 8, b = 11, and c = 15?

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?