A marketing research company desires to know the mean consumption of meat per week among males over age 5050. They believe that the meat consumption has a mean of 3.5 pounds, and want to construct a 95% confidence interval with a maximum error of 0.080.08 pounds. Assuming a standard deviation of 0.60.6 pounds, what is the minimum number of males over age 5050 they must include in their sample

What is the equation of a vertical line passing through the point (−5, −1)? y = −5 y = −1 x = −5 x = −1

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.

Vertical angles must check all that apply