Ineed asap! the link won't work for me! : ( create a properly formatted works cited page for a research paper about the dangers of cell phone use on the road. follow the mla citation format, and make sure to correctly italicize each citation. for the purpose of this activity, it is not necessary to observe the mla rules for indentation. use the six sources provided to support the research paper. select the link below to view the provided sources. sources:

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)?

On nba 2k 19, every time i try to join a my park game, it leads ro a website telling my dad that he needs ps plus. i already have ps plus though. how do i fix this?

In the rgb model, which color is formed by combining the constituent colors? a) black b) brown c) yellow d) white e) blue