A multiple of a number is the power of a number

Of four points are collinear, they are also coplanar

Brent wants to know what is 5 x 1/2

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.