Which of the following scenarios describes an advantage of a global economy? A car company makes its products in a country known for high manufacturing requirements.
A lightbulb company expands to a country where potential workers all have the same educational background.
An electronics company manufactures products in a country where the materials cost is high.
A toothpaste company expands to another country where there is a lot of competition for jobs.

What is outfitting a workplace with video in a technology

Suppose there is a relation r(a, b, c) with a b+-tree index with search keys (a, b).1. what is the worst-case cost of finding records satisfying 10 < a < 50 using this index, in terms of the number of records n1, retrieved and the height h of the tree? 2. what is the worst-case cost of finding records satisfying 10 < a < 50 and 5 < b < 10 using this index, in terms of the number of records n2 that satisfy this selection, as well as n1 and h defined above? 3. under what conditions on n1 and n2, would the index be an efficient way of finding records satisfying the condition from part (2)?

Amitha writes up a one-page summary of a novel during her summer internship at a publishing company. when she reads over the page, she realizes she used the word “foreshadow” seven times, and she would like to reduce the repetition. which tool would best amitha solve this problem?