If the sixth term of a sequence is 128 and the common ratio is 2, then what is the first term? 1, 2 or ,4

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Select all the statements that apply to this figure

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c = f