Use the half-angle formula to find the exact value of the expression below: 

Consider each polar equation. Classify the curve and choose the correct graph.

What operation is often a source of true discovery because it identifies outliers, which express deviation from some previously known expectation and norm?

Match the process of normalization with the correct descriptions.

The following question refers to this table. Stu_Reg           stuID stuFName StuLName courseName majorCode majorDesc 1 John Chesson Database ISDS Information Systems and Decision Sciences 2 Kevin Adams Database ISDS Information Systems and Decision Sciences 3 Jamie Spearman Statistics ACCT Accounting Referring to the table above, which of the following describes a deletion anomaly? 

What operation aims to establish associations between records, or sets of records, in a database?

What does “ETL” in the ETL process refer to?

Explain the difference between the ‘DELETE’ and ‘DROP’ commands in SQL.  Be thorough with your answer.  Detail how the outcome differs if each command is executed on a specific database object such as the ‘STUDENT’ table. 

Describe two situations that we discussed in class when a view would be beneficial to use rather than base tables.  What is the benefit that the view adds?

22. How many colleges have received applications? (4 points)  23. Report the name and GPA of students with a GPA greater than 3.5. List the results by GPA from highest to lowest. (4 points)  24. Please help LSU find the names of admitted students. (4 points)  25. For each college, report the college’s name and number of applications (rename as NumOfApp) from students with a GPA of 3.0 or above. (4 points)   26. Report the majors applied to by all students who attended a high school with fewer than 1,000 students. Do not use a nested query. Eliminate duplicate results. (4 points)