Mathematics, 25.12.2019 19:31, sbailey0962
Rectangle efgh is graphed on a coordinate plane with vertices at e(-3,5), f(6,2), g(4,-4),and h (-5,-1). find the slopes of each side. what do you notice about the slopes of opposite sides? what do you notice about the slopes of adjacent sides?
Answers: 2
Mathematics, 21.06.2019 20:00, Chen5968
The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?
Answers: 2
Mathematics, 21.06.2019 20:30, attp203
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.
Answers: 3
Rectangle efgh is graphed on a coordinate plane with vertices at e(-3,5), f(6,2), g(4,-4),and h (-5,...
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