Astudy conducted several years ago reported that 19 percent of public accountants changed companies within 5 years. the american institute of cpas would like to update the study. they would like to estimate the population proportion of public accountants who changed companies within 5 years with a margin of error of 5% and a 90% level of confidence. to update this study, the files of how many public accountants should be studied?

how many public accountants should be contacted if no previous estimates of the population proportion are available?

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)) =

Two consecutive negative integers have a product of 30. what are the integers?

Solve 30% of what = 60 step by step