Question

Which expression would you use to find the number of outcomes for flipping 4 coins?

2 + 2 + 2 + 2
2 · 2 · 2 · 2
2(4)
2 + 4

Answer 1

i think 3 option is correct 4 X 2

Answer 2

the answer would be 2*2*2*2

the formula for n tosses is $2^{n}$