In the solutions manual to a calculus textbook, there is about one faulty solution per fifty questions. in a book with ten chapters, each with one hundred questions, what is the probability that there are at least 15 faulty solutions in the whole book? give your answer two ways: first with a binomial distribution, then with a poisson approximation. use wolfram alpha or some other tools to find both answers numerically, and compare them.

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

Louise measured the perimeter of her rectangular scrapbook to be 154 cm. if the scrapbook is 45 cm wide, how long is the scrapbook?

Someone answer this asap rn for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =