Andrew would like to put six different Rubik's cubes onto three shelves. a
In how many ways can Andrew do this?
b
In how many ways can Andrew do this, if each shelf must have at least one Rubik's cube?

What is the distance between point a and b

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?