If 4 math books are selected from 6 different math books and 3 english books are chosen from 5 different english books, how many ways can these chosen books be arranged on a shelf if math and english books must alternate?

Give an example of the type and scale of economic activity for a traditional economy.

Cricket team of india australia and pakistan participant in 20-20 match . find the probability that india wins .

Anna’s mother prepares sauerkraut, a fermented dish made from finely cut cabbage and salt. lactobacillus bacteria present on the surface of the cabbage combine with salt to turn the cabbage into a crunchy, sour dish. what chemical process occurs to create this dish? a. alcoholic fermentation b. cellular respiration c. conservation d. lactic acid fermentation e. photosynthesis