Find the probability of 5 success in 9 trials of a binomial experiment in which the probability of success in any one trial is 37%

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

1. the wheeling bridge in west virginia is about 307 meters long. if you walk with a stride of about meter, about how many steps would it take you to cross this suspension bridge?

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of