1.
in a science lab, a cell is multiplying at a constant rate per second. the scientist recorded the cell's growth for the first five seconds. the data set was 2, 4, 16, 256, 65,536. describe the growth pattern. how might knowing this pattern the scientist to predict the cell's growth over a period of 10 seconds?

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

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.