In narrative form consisting of one paragraph (75 words or more) provide a response to the discussion prompt, ensuring each element of the discussion prompt is answered. Also, provide a response to at least two of your classmates on their response to the discussion prompt. DISCUSSION PROMPT: What does the word "sustain" mean? What does the word "ability" mean? If you put them together, what do you think sustainability" means? Give one example of sustainability in your responses.

Think about some of the most memorable and forgettable games ever created. they can be games that were discussed in this unit or otherwise. what are some of the consistent factors that made certain games memorable to you? what were some of the consistent factors that made certain games forgettable to you? why? explain.

Which text function capitalizes the first letter in a string of text? question 10 options: upper capital first proper

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)?