What is the area of the following circle?
either enter an exact answer in terms of π (pi) or use 3.14 and enter your answer as a decimal.

Which of the following is the graph of y= square root -x-3

Factor the polynomial by its greatest common monomial factor.

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 =