QuestionHow many ways can you elect a president and vice-president from 8 people? Use the formula for permutations: $P(n, r) = \frac{n!}{(n-r)!}$.

Studdy Solution
Calculate the number of different combinations.
$$(,2) = \frac{40,320}{720} =56$$There are56 different combinations that can be made among eight people for the positions of president and vice-president.