My Answer is Changed When I Click "Check"

I'm so sorry! Our techs will fix this and add points back to your grade.  But, they can't add points until AFTER you complete all the steps below: 

1. Skip the question. 
    
2. Answer all the other questions you can for this assignment.
    
3. Submit the assignment. 
    
4. Follow All these steps: Page 2 of the Instructions for Practice Sets. 
    
5. This issue is caused by a setting or update on your computer.  To avoid these issues in the future, please see: How to Setup Computer
    
6. Then, continue to the next lesson. You do not need to wait for a reply from us before starting the next lesson.

Need Help? Call or text us at 936-372-6299. We are available M-F, 8-5 PM CST.

Reminder:  Parents should not "help" the student during the Practice Set (other than making sure they follow the instructions). 

We now have a hard copy of the Textbooks and  Solutions Manual with step-by-step solutions for every question.