10 If h(x) = x + 7 and g(x) = x2, which expression is equivalent to (906)(5)?
(5 – 7)?
(5)2-7
(5)?(5 – 7)
(5 – 7)x²

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