Which of the following does not characterize stratified random sampling? a. nonrandom sampling is used b. the population is divided into strata that are distinct c. the population is divided into strata that are mutually exclusive and exhaustive d. the population is divided into strata that are homogenous

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

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)) =

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount