Unformatted text preview: How many grayscale shades are possible?
(d) The pure colors are pure red: xy0000; pure green: 00xy00; and pure blue: 0000xy.
(xy = FF gives the brightest pure color, while xy = 00 gives the darkest: black). How
many pure colors are possible?
Poker Hands A poker hand consists of five cards from a standard deck of 52. (See the
chart preceding Example 7.) In Exercises 15–18, find the number of different poker
hands of the specified type.
15. Two pairs (two of one denomination, two of another denomination, and one of a
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