Alai records data about making a mixture of salt and water. property and substance measurement mass of salt 2500 militers volume of water 237 militers which best explains why alai’s salt measurement is wrong a)it should be recorded in milligrams. b)it should be recorded in millimeters. c)it should be recorded in centiliters. d)it should be recorded in centimeters.

Suppose you are an ad-serving company and you maintain a log of cookie data for ads you serve to the web pages for a particular vendor (say amazon). a. how can you use this data to determine which are the best ads? b. how can you use this data to determine which are the best ad formats? c. how could you records of past ads and ad clicks to determine which ads to send to a given ip address? d. how could you use this data to determine how well the technique you used in your answer to part c was working? e. how could you use this data to determine that a given ip address is used by more than one person? f. how does having this data give you a competitive advantage vis-à-vis other ad-serving companies?