The temperature in Chicago, Illinois dropped to -9 °F during the night. How many degrees must the temperature increase to reach 0 °F?

For g(x) = 5x - 3 and h(x) = [tex]\sqrt{x}[/tex], find (g · h)(4)

Which expression is equal to (f+g)(x)?

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