roneesmith2016
19.01.2021 •
Mathematics
Krystal wanted to buy her favorite jeans while they were on sale. The original price of the jeans was $50 and was reduced to $25 dollars after the sale. What percentage was the price of the jeans reduced?
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Ответ:
Permutations- For example, suppose we have a set of three letters: A, B, and C. We might ask how many ways we can arrange 2 letters from that set. Each possible arrangement would be an example of a permutation.
Combinations- For example, suppose we have a set of three letters: A, B, and C. We might ask how many ways we can select 2 letters from that set. Each possible selection would be an example of a combination.
Step-by-step explanation: