1) A paint manufacturer wishes to manufacture several paints. The categories include 

Color:	Red	Blue	Green	Brown	Black	Green	Yellow
Type:	Latex	Oil
Texture:	Flat	Semigloss	High Gloss
Use:	Outdoor	Indoor

How many different kinds of paint can be made if you can select one color, one type, one texture, and one use?

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2) There are four blood types A, B, AB, and O. Blood can also be Rh+ and Rh-. Finally, a blood donor can be classified as either male or female. How many different ways can a donor have his or her blood labeled?