If a person after 10 steps is at his starting position, then this person takes 5 steps forward and 5 steps backward.
This is a binomial distribution with
- probability to take step forward

- probability to take step backward


Then

Answer: 
Answer:
It's the first one.
hope it helps :)
Step-by-step explanation:
Answer:
-8
Step-by-step explanation:
Answer:
yes D. is correct
Step-by-step explanation:
Answer:
-1090
Step-by-step explanation:
14(-8) + 3 = -109
-109 times 5 = -545
-545 times 2 = -1090