A grade record refers to a student (SSN), a particular section, and a grade (GRADE). Design a relational database schema for this database application. First show all the functional dependencies that should hold among the attributes. Then design a relational schema for the database in 3NF. Specify the key attributes of each relation. Note any […]
Two alternative plant layout designs are being proposed to produce a new product. The production will consist exclusively of labor-intensive assembly. The first alternative is a 300,000 sq.ft. Building (single story) and will use a one shift operation. The second alternative is a 100,000 sq.ft. Building (single story) and will use a three-shift operation. Under […]
Jim Corp. produces lecture slides y using two inputs, coffee (x1, measured in cups) and labor (x2,measured in hours). Its production function is y = 10 min{?x1,?x2}. That is, it needs one cup of coffee and one hour of labor to achieve any output; coffee is useless without time to work, and time to work […]
Randall Kennedy, the author of Race, Crime and the Law, argues (p.10) that it is sometimes difficult to determine “whether, or for whom, a given disparity is harmful.” Regarding the prosecution of pregnant women who abuse drugs, he states that “Some critics attack as a racist prosecution of pregnant drug addicts on the ground that […]
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