9880 different possibilities are there in Sally's new combination option second 9880 is correct.
<h3>What is permutation and combination?</h3>
A permutation is the number of different ways a set can be organized; order matters in permutations, but not in combinations.
We have:
Total unique numbers consists in a Sally locker = 3
From the digits 0 to 39
Total numbers = 40
Apply combination formula:
= C(40, 3)
= 40!/(3!37!)
= 9880
Thus, 9880 different possibilities are there in Sally's new combination option second 9880 is correct.
Learn more about permutation and combination here:
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Answer:
im so rorry i dont really understand it tho i could guess but i dont want you to get it wrong
Step-by-step explanation:
Answer:
5400
Step-by-step explanation:
6x900 =5400 this is the correct answer
Answer:
4-6 is 2 and 3-7 is 4
Step-by-step explanation:
gufu6hrhjgbycjjjsidnidjdudjeijwjseyfhjokjo
Median = 11. Sorry if wrong
If right, pls mark brainliest i wanna get virtuoso.
Have a great day
