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BartSMP [9]
3 years ago
15

Geraldine is picking a four-digit password by using the digits 0 through 9. She can use each digit only once. How many different

passwords are possible?
Mathematics
2 answers:
Archy [21]3 years ago
6 0

0-9 = 10 numbers

 1st digit can be 1 0f 10

2nd digit can be 1 of 9

3rd digit can be 1 of 8

4th digit can be 1 of 7



10 * 9 *8*7 = 5040 different combinations

VARVARA [1.3K]3 years ago
5 0

Answer:10 * 9 *8*7 = 5040 different combinations

Step-by-step explanation:

0-9 = 10 numbers

1st digit can be 1 0f 10

2nd digit can be 1 of 9

3rd digit can be 1 of 8

4th digit can be 1 of 7

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Andrej [43]

Answer:

For the first one: 2+3(1) = 5

Second one: 5=5

Third one: 1 = -2 + 3

Last one: 1=1

Step-by-step explanation:

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3 years ago
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solution

Find the equivalent ratio for 64%. Write your answer in simplest form.​

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And if we simplify we got:

64/100 = 32/50 = 16/25 = 0.64

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Answer:

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Step-by-step explanation:

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