Malcolm received an email from his boss criticizing his job performance the message stated that malcolm often failed to respond to customer inquiries came in late to work and chatted on the phone with his friends during the workday malcolm was furious he worked hard at his job at least as hard as his coworkers and he wasn’t doing anything his coworkers weren’t doing malcolm composed a message to his boss letting his feelings be known malcolm should

As with any small island country, cuba has fewer natural resources than countries such as brazil. this affects their economy in that cuba a) exports only manufactured products. b) exports more products than it imports.. c) must import more products than it exports. d) has imposed trade barriers against the united states.

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)?

What would be the address of the cell, which is at the intersection of the second row and the third column in a worksheet?