HELP! x +y <= 6
2x+y <= 10
x>= 0, y>=0
maximum for p= 4x +y
Name all vertices and find the values of x and y that either maximizes or minimizes the objective function

Is the square root of 4 plus the square root of 16 rational?

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.

Why is causation so much more difficult to prove than correlation?