If h = 13 units and r = 6 units, then what is the volume of the cone shown above?

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 anwser cause i do not understand just plez

What is the inverse of the function f(x) = 2x + 1?