Answer:
I got $7.75.
Step-by-step explanation:
66.85-4.85=62
62/8=7.75.
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:
brainly.com/question/2295036
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Answer:
well all you need to do is try your best
Step-by-step explanation:
Yes it does I went on Desmos graphing Calculator and put in the equation and got those answers
Answer:
D. 0.054
Step-by-step explanation:
61.904 - 61.85
= 0.054
Therefore, answer choice D is the correct answer.