Evaluate the function.
f(x) = -x^2 - 4x + 13
Find f(3)

What could explain what happened when the time was equal to 120 minutes

Which two undefined geometric terms always describe figures with no beginning or end?

Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.