A flea moves around the vertices of a triangle in the following manner: Whenever it is at vertex I it moves to its clockwise neighbor vertex with probability pi , and to the counterclockwise neighbor with probability qi = 1 - pi , i=1,2,3. Find the proportion of time that the flea is at each of the vertices.

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.

68719476736

step-by-step explanation:

8*8*8*8*8*8*8*8*8*8*8*8=68719476736

parallelogram is the   answer