What is the probability of getting five heads and seven tails in 12 flips of a balanced coin?

What's the probability of getting heads when filliping a coin?

The probability of getting two heads when tossing five coins is

The probability of getting two heads when tossing five coins is

What is the probability of getting at least three heads when flipping four coins?

A coin is tossed three times. What is the probability of getting head and tail (HTH) or tail and head (THT) alternatively ?

A coin is tossed. What is the probability of getting: a tail?

A coin is tossed. What is the probability of getting: a head?

If two coins are tossed once, what is the probability of getting : both heads or both tails ?