There are 15 applicants for four jobs : Computer Programmer , Software Tester , Manager , and Systems Engineer IS THIS A PERMUTATION OR COMBINATION ?

John read the first 114 pages of a novel, which was 3 pages less than 1/3 of the novel. write an equation to determine the total number of pages (p)(p) in the novel.

Find a third-degree polynomial equation with rational coefficients that has roots -2 and 6+i

Atown recently dismissed 5 employees in order to meet their new budget reductions. the town had 5 employees over 50 years of age and 19 under 50. if the dismissed employees were selected at random, what is the probability that exactly 2 employees were over 50? express your answer as a fraction or a decimal number rounded to four decimal places.