Progressive jackpot its break-even level) than a game that requires only a 5-credit wager to qualify. Usually the jackpot can only be won by winning the combination with the highest payoff, e.g. a royal flush at a video poker game, or five of the most valuable symbols (lemons, cherries, alligators, etc.) on a slot machine. In some games such as video poker, blackjack, or Caribbean stud poker, it is possible to compute an optimal playing strategy based on the average payoff (the amount of payoff times the chance of payoff). Because the jackpot of a progressive game constantly grows, it sometimes exceeds
Flush: A Biography times the reader is forced to interpret events from the dog's limited knowledge (Flush sees her owner agitated over markings on a paper and cannot understand that she is in love). For material, Woolf drew primarily on Barrett Browning's two poems on dogs ("To Flush, My Dog" and "Flush or Faunus") and on the published correspondence of the poet and her husband, Robert Browning. From this material, Woolf creates a biography that works on three levels. It is overtly a biography of a dog's life. Since this dog is of interest primarily for its owner, the work is also an