X-5•(x^2-5x+6)/(x^2-12x+35)

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?

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Aregular pan has a length that is 4/3 the width. the total area of the pan is 432in.2. what is the width of the cake pan?