Simplify the expression. (2b/3)^ 4. a. 6b^4 b.8b^4/12. c.16b^ 4/ 81. d. 16b^4/3.

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 =