I need help please I’ll give you 15 points

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 =

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.

Find the measure of angle b in the following triangle