From 1997 to 2002, the nimber n (in millions) of DVD players sold in the United States can be modeled by n=0.42(2.47)^t where t is the number of years since 1997. a. Identify the initial amount, the growth factor, and the annual percent increase. b. Graph the function and state the domain and range. Estimate the number of DVD players sold in 2001 NO FILES
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Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.