R(x) = 76x – 0.25x2 C(x) = -7.75x + 5,312.5

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Find the equation using the point (4,8)

What is not true about kl and mn? what is mn? (show )