Answer:
I also have this same question.
Step-by-step explanation:
Can anybody help?
1. 13/4
2. 35/4
3. 11/2
4. 52/77
5. 32/3
6. 232/35
7. 32
8. 5/2
9.217/48
Answer: 0.0386
Step-by-step explanation:
Number of digits = 10
Number of letters in English alphabet = 26
Total number of characters = 
Now, if replication is allowed, then the total number of ways to make a ten character password will be :_

The number of ways to make a password having all letters :-

Now, the probability that the password will contain all letters will be :-

Hence, the probability that the password will contain all letters =0.0386
Answer:
y = 3x
Step-by-step explanation:
y is 3 times greater than x. So to get Y you would have multiply x 3 times. 3x = 3 * x.