Fiona buys different amounts of gas at $2.25. She has a graph which shows the different amounts she should pay. What constraints are there on the domain of the function?
The domain of the fun
ction consists of all? PLEASE BELP the selections: Integers greater than 0 , real numbers, real numbers greater than 0, integers, integers greater than or equal to 0.

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

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.

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)