A survey of 150 shoppers is conducted and the results displayed below show that, of the two flavors of a particular brand of jelly available, 84 prefer strawberry, 37 prefer grape, and 100 shoppers would buy one or the other or both. Fill in the empty table cells in the two-way frequency table. StrawberryNot StrawberryTotal
Grape 37
Not Grape 50
Total84 150
What is the probability (rounded to the nearest whole percent) that a randomly selected shopper would buy both grape jelly and strawberry jelly? (4 points)

a
21%

b
14%

c
33%

d
53%

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

15 points! write the slope-intercept form of the equation of the line through the given point with the given slope. use y-y = m(x-x) to solve. through (2,5) slope= undefined

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.