The 2 ways frequency table below shows the results taken from a survey of 500 randomly selected adults aged 25-49. They were surveyed on their preference between 2 brands of pasta sauces .in another survey of people aged 25-49, a total of 400 people preferred Sauce B. Based on the data below, how many of those 400 people would be expected to be age 40-44?

10 ! in a race, nick is 50 feet in front of jay after ten seconds. how fast can nick run, if jay can run 20 feet per second?

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.

What is the slope of the line (-7,2) (4,6)