Find the first and last names of all people who ever attended a talk about algebra. Assume that algebra is a subject. Remember to write first a relational algebra query, and then a SQL query to answer this question.

Find the SSNs and average ratings of the five most popular speakers of all time, where we measure popularity by the average rating given by attendees. Remember to write first a relational algebra query, and then a SQL query to answer this question.

The AI enhancement felt interactive. 

Find the first and last names of all people who gave a talk in Zurich in the year 1932. Remember to write first a relational algebra query, and then a SQL query to answer this question.

Please feel free to share details about any resources you found particularly engaging and/or helpful.

The resources increased my confidence in my persuasive writing skills.

Given the following vectors: and , where and .  Find the dot product of the two vectors.    Dot Product =

Fill in the blank for the following statements regarding the Unit Circle.  a) The Unit Circle has a radius of b) The Unit Circle is divided into quadrants.  c) The Unit Circle represents angles in units of and

Find for the right triangle below: /

If and , find the remaining trigonometric function values of . Be sure to rationalize!      Note: You do not need to upload during the test! You can upload your scratch work afterwards (within 15 minutes) in the corresponding “Test 1 Scratch Work” assignment located in the course modules.