How can i find the volume of l shape blocks

Factor the monomial completely 42a3b3

Iam at home. /: i am playing video games. translate the following statement into symbolic form.

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