_____ returns only the attributes requested, in the order in which they are requested.

 In an entity relationship diagram with objects EMPLOYEE, DEPENDENT, CUSTOMER and PRODUCT, which of the following would be the most appropriate example of a derived entity?

Comel, a student, takes four classes with her group of best friends. She sits in the front row with two friends and the others sit behind them. What type of relationship would Comel’s situation be described as? 

 If the PROFESSOR (1,1) and SCHOOL (0,1) were drawn into an ERD to conceptualize a professor’s role as a dean of one of the schools in a college, describe the logical relationship between these entities.

 Which of the answers below is not an example of a web browser that a database management system (DBMS) might use to provide access to the database?

 Although a student’s registration form may list information gathered from the COURSE, CLASS, BUILDING, and ROOM table, which of the following would be the most accurate phrase describing these table’s relationship with each other in an UML class diagram?

Find the domain of the rational function. (Find all the restricted values.)f(x) =

Solve the equation 13x+15=25x-35{“version”:”1.1″,”math”:”13x+15=25x-35″}

Solve the equation 3x + {a} = 5x + {b}

Solve the equation 7x+14=7(x+2){“version”:”1.1″,”math”:”7x+14=7(x+2)”}