Red, green, and blue light rays each enter a drop of water from the same direction. which light ray's path through the drop will bend the most, and which will bend the least? why?

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