If it is 11: 15 a. m. at teens high school, then a bell will ring. which of these is true? a. if a bell is not ringing, then it must not be 11: 15. b. if a bell is ringing, then it is 11: 15. c. if it is not 11: 15, then a bell will not ring. d. if a bell is ringing, then it is not 11: 15. e. if a bell is not ringing, then it is 11: 15.

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.

Apool measures 100 meters by 100 meters a toddler inside the pool and trows a ball 60 centimeters from one edge of the pool.how far is the ball from the opposite edge of the pool

Answer! if you don’t mind, can you explain