Answer:
1
Step-by-step explanation:
An event that is certain to happen has a probability of 1.
Answer:
I don't think so.
Step-by-step explanation:
1/2p-(1/4p-4)
1/2p-(1-16p/4p)
(2p-1+16p)/4p
(18p-1)/4p
2(9p-1)/4p
9p-1/2p
Answer:
It's B, I'm only trying my best since there is no picture.
Step-by-step explanation:
Answer:
18-27= 01
Step-by-step explanation:
18
-27
---------
01
the one cancels out