There are 36^7 different passwords available, incluiding ones that have repeated characters, are sequential characters, or are all the same letter or digit. Of these 26^7 are invalid. the probability of obtaining a valid password is

... 1 - 26^7/36^7 ≈ 0.8975

5 0

3 years ago

How do I give someone brainliest

Firlakuza [10]

First, you have to wait until 2 people answer your question. When you finally see 2 people, a crown will pop up on your browser. Then pick which ever person you want or the best answer. That's all you have to do.

3 0

3 years ago

your brother travelled 134 miles in 2.25 hours to come home from school break at college. What was the average speed that he was

gavmur [86]

Answer:

the right answer is 56.25

6 0

3 years ago