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Nezavi [6.7K]
3 years ago
12

A combination lock has 6 different numbers. You can use any number 0 - 9 in the combination, but each number can only be used ON

CE. How many different combinations are possible?
Mathematics
1 answer:
Zarrin [17]3 years ago
7 0
There are 151,200 possible combinations. If you'd like an explanation of my answer, please let me know.
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How to convert 1,025 to expanded notation?
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Answer:

1025 = 1000 x 1  + 100 x 0 + 10 x 2 + 5

Step-by-step explanation:

1025 = 1000 x 1  + 100 x 0 + 10 x 2 + 5

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Simplify 7y+7-8(y-7)
Salsk061 [2.6K]

Answer:

-y + 63

Step-by-step explanation:

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Simplifying:

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Answer:

68% of exam scores lie within one std. dev. of the mean

Step-by-step explanation:

Because the standard deviation is 100, one standard deviation above the mean comes out to 600.  Likewise, one std. dev. below the mean comes out to 400.  By the Empirical Rule, 68% of exam scores lie within one std. dev. of the mean.

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4 years ago
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Which of these shows 9 + 4p rewritten using the commutative property of addition?
anygoal [31]

Answer:

4p + 9

Step-by-step explanation:

Commutative property of addition:

Changing the order of addends does not change the sum.

<h3>Hope it is helpful...</h3>
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