Assignment:
In a survey conducted by a union, members were asked to rate the importance of the following issues: (1) job security, (2)increased fringe benefits, and (3) improved working conditions. Five different responses were allowed for each issue. Among completed surveys, how many different responses to this survey were possible?
Evaluate the given expression.
2?7!
P(5, 3)
In how many ways can an investor select four mutual funds for his investment portfolio from a recommended list of eight mutual funds?
Find the number of distinguishable permutations that can be formed from the letters of the word PHILIPPINES.