3. The number of visitors to a website in the first week is 85. The number of visitors each week is double the number of visitors the previous week. What is the total number of visitors to the website in the first 8 weeks?

How do you determine whether a relationship represented as as graph is linear or nonlinear

Write an equation for the function that includes the points (2,100)and (3,100)

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.