Gemma is creating a histogram based on the table below. salary range number of people 0 - $19,999 40 $20,000 - $39,999 30 $40,000 - $59,999 35 which scale can she use for the vertical axis such that the difference in the heights of the bars is maximized?

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

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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.