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Mathematics, 04.04.2021 03:10, kayliehernandez
The cost of mailing a letter went up 1133% over fifty-year 1938-1988 if it cost 43 cents to mail a letter to a Canadian address in 1988, what (to the nearest penny) did it cost in 1938?
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Mathematics, 21.06.2019 19:30, ashtonsilvers2003
Evaluate the expression for the given value of the variable. β£-4b-8β£+β£-1-b^2 β£+2b^3 ; b=-2
Answers: 2
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Mathematics, 21.06.2019 20:30, kuddlebugsmommy
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.
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The cost of mailing a letter went up 1133% over fifty-year 1938-1988 if it cost 43 cents to mail a l...
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