When a softball player gets a hit, it can be a single, double, triple, or home run. when josephine is at bat, the probability that she hits a single is 15 percent and the probability that she hits a double is 5 percent. what is the probability that josephine hits a single or a double when she is at bat? 3 percent 10 percent 20 percent 75 percenta bag contains eleven equally sized marbles, which are numbered. 11 numbered marbles are shown. marbles 2, 6, 7, 8, 10 and 11 are white. marbles 1, 3, 4, 5, and 9 are shaded purple. what is the probability that a marble chosen at random is shaded or is labeled with a multiple of 3? two-elevenths three-elevenths five-elevenths six-elevenths

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species

Find the distance between (0,5) & (-4,2)

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.