*bring your review book. do now: what is the domain of the relation shown below? {(42)}(1) {0, 1,4}(2) {2, 1, 0, 1, 2}(3) {2,1,0,1,2,4)(4) {2,1,0,0,1,1,1,2,4,4}optionis correct, because the domain means(x value/ y value) in the ordered pair.

If eh = hg and hg=16, find the diameter of k

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

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.