Mathematics, 20.03.2020 21:01 breannagrd4855
Working together, Nadia and Olivia can clean a horse stable in 8 hours. Had Nadia cleaned it alone, it would have taken her 12 hours. how long would it have taken for Olivia to clean out the stable by herself?
a. 12/5 hours
b. 12 hours
c. 24 hours
d. 24/5 hours
Answers: 1
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Thelime contains the point(-3,0) and parallel x-3y=3( show all work)
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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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Working together, Nadia and Olivia can clean a horse stable in 8 hours. Had Nadia cleaned it alone,...
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