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 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?

 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?

 The ____ allows using independent tables linked by common attributes.

One of the reasons we need database is because they are the best ways to store and manage ___. ​ ​

 The ____________operator subtracts one table from the other.

 When creating a student roster, a school cannot enroll more than 20 students per course. This is an example of what data modeling building block?

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

Solve the equation (write the numerical answer only, not x =). x+5=2{“version”:”1.1″,”math”:”x+5=2″}

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

Solve the equation 2-4(3x-5)=2(x+4){“version”:”1.1″,”math”:”2-4(3x-5)=2(x+4)”}