Evaluate 
without using a calculator.
Definitions:
Usability
The ease with which users can operate a product, system, or website to achieve their goals effectively, efficiently, and satisfactorily.
Informed Consent
A process in which individuals are given comprehensive information regarding a procedure or experiment, ensuring they understand and agree to participate willingly.
Heuristic Evaluation
A usability inspection method where experts use heuristics or general rules of thumb to find usability problems in a design.
Focus Group
is a small, diverse group of people whose reactions are studied regarding a new product or idea through guided discussions.
Q40: Find the determinant of <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8633/.jpg" alt="Find
Q42: Solve the system of equations by graphing.
Q47: If <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8633/.jpg" alt="If and
Q48: Given <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8633/.jpg" alt="Given ,
Q73: If <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8633/.jpg" alt="If and
Q77: Convert <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8633/.jpg" alt="Convert to
Q78: Find (if possible) the complement of <img
Q92: Condense the expression <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8633/.jpg" alt="Condense the
Q110: Find the x-intercepts of the graph of
Q122: Find the product <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8633/.jpg" alt="Find the