Answer:
Step-by-step explanation:
because you go with you first answer bc its going to be right
Answer:

Step-by-step explanation:



Answer:
the answer is 7 units
Step-by-step explanation:
It's two. 50% chance of heads, 50% chance of tails.
Answer:
1st= 2 1/2
2nd= ???
3rd= 1/3
4th= 1/7
5th= 5/144
Step-by-step explanation: