1. austin made a histogram showing the number of siblings for each of the students in his swim class. how many more students have 2 or 3 siblings than 4 or 5 siblings?
a. 2
b. 8
c. 9
d. 11
2. the circle graph shows the location of oklahoma's 77 counties in the state. which 3 regions combined have 1/2 of the counties?
a. southwest, northeast, northwest
b. northeast, southwest, tulsa metro
c. northwest, southwest, southeast
d. southeast, northeast, oklahoma city metro
3. the two circle graphs show how yolanda and tammy spent their allowance. in which category did both yolanda and tammy spend 3/10 of their money?
a. food
b. school supplies
c. entertainment
d. clothes

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Which is a graph of a proportional relationship?

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.