On the Attendance worksheet, in cell L5, enter an IF function to determine if the percentage in cell K5 is greater than or equal to the goal in cell H18. The function should return the text Goal Met if true and Review if false. Set the reference to cell H18 as an absolute reference.

What are the most likely causes of conflict at the meeting? check all that apply.

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)?

Jake really works well with numbers and is skilled with computers but doesn't work well with others. which of the jobs discussed in this unit might be best for jake? why?