Sep 17, 2023 · Choose 4 Menu Items from a Menu of 18 Items. A restaurant asks some of its frequent customers to choose their favorite 4 items on the menu. If the menu has 18 items to …

To calculate how many combinations of three out of four items can be chosen without repeating an item, use the ncr formula and replace to get 4! / (3! · (4 - 3)!) = 24 / (3! · 1!) = 24 / 6 = 4. …

Subtract 4 4 from 6 6. 6! (2)!4! 6! (2)! 4! Simplify 6! (2)!4! 6! (2)! 4!. Tap for more steps... Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics …

The below 6 choose 4 work with steps help users to understand the combinations nCk formula, input parameters and how to find how many possible combinations/events occur while drawing …

Permutations are specific selections of elements within a set where the order in which the elements are arranged is important, while combinations involve the selection of elements …

If we have 3 balls colored red (R), green (G) and purple (P) then there are 6 different ways. We have 3 options for the first color, then 2 options for the second color and one choice for the last …

Find out how many different ways to choose items. For an in-depth explanation of the formulas please visit Combinations and Permutations.