Aused bookstore wil trade 2 of its books for three of yours
if val brings in 18 books to trade how many books can she get from the store

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

What line represents the relationship between r and s

Is experimental probibilty the same as the observed frequency in math? i need the answer asap!