David bought 4.75 pounds of chicken for $11.40. how much did he pay per pound? a. $0.42 per pound b. $2.40 per pound c. $6.65 per pound d. $54.15 per pound

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

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.

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.