| { | |
| "Subject": "Precalculus", | |
| "Questions": [ | |
| "Demo. Please familiarize yourself with all the buttons before completing the questions below.", | |
| "What is sin(pi)?", | |
| "What is the center and radius of the circle indicated by the equation (x-2)^2 + y^2 = 36?" | |
| ] | |
| } |