Peggy practices her gymnastics routine for a total of 21 hours. each practice session is 1 and 3 4 hours. how many practices sessions does peggy have?

True or false: a fitted model with more predictors will necessarily have a lower training set error than a model with fewer predictors.

White truffles are a very prized and rare edible fungus that grow naturally in the countryside near alba, italy. suppose that it costs $200 per day to search for white truffles. on an average day, the total number of white truffles (t) found in alba is t = 20x − x 2 , where x is the number of people searching for white truffles on that day. white truffles can be sold for $100 each. if there is no regulation, how many more people will be searching for white truffles than the socially optimal number?

Erp has all the following advantages except: modules throughout a corporation can communicate with each other while purchasing is difficult, the vendors such as sap make it worthwhile due to easy implementation have predefined software that represents "pretty good practices" or even "best practices" enables standardized procedures in an organization reduces inconsistent data stored in various locations of the organization