There are 25 = 32 possible outcomes.
Out of the 16 possible outcomes for a coin tossed four times, 4 of them result in 3 Tails & 1 Head. They are: TTTH, TTHT, THTT, and HTTT.
Twelve.
Eight.
The odds that a tossed coin will land tails side down remain one in two no matter how many times the coin has previously been tossed.
If a coin is tossed 15 times there are 215 or 32768 possible outcomes.
32
There are 26 = 64 possible outcomes.
There are 25 = 32 possible outcomes.
Out of the 16 possible outcomes for a coin tossed four times, 4 of them result in 3 Tails & 1 Head. They are: TTTH, TTHT, THTT, and HTTT.
Each toss has 2 outcomes; so the number of outcomes for 3 tosses is 2*2*2 = 8
2 sides x 10 tosses, so your possibilities is 2^10 or 2x2x2x2x2x2x2x2x2x2 =1024 outcomes.
18 outcomes
Twelve.
Eight.
The odds that a tossed coin will land tails side down remain one in two no matter how many times the coin has previously been tossed.
48