kaffolter25
16.07.2019 •
Mathematics
Decide if the situation involves permutations, combinations, or neither. explain your reasoning. the number of ways 12 people can line up in a row for concert tickets.the number of ways 12 people can line up in a row for concert tickets.
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Ответ:
Using the product rule, you obtain that you have
possible ways line up in a row 12 people for concert tickets. So, this situation involves permutations.
12!
Ответ:
5T + 3G≤855
The vaiables are:
T: number of trolls
G: number of goblins
According to the inequality we have:
5 spells to defeat each troll (T).
855 maximum number of spells that Ifede can use.
it takes to defeat each troll 5 spells
the maximum number of spells that Ifede can use is 855