For everything course-related but solutions to the midterm, visit Prof. Karaali's page here. If it's not there and it's not here, feel free to e-mail me.
The solutions to the practice midterm for the first midterm are here.
The solutions to the practice midterm for the second midterm are here.
The answers to the true/false part of the practice final can be found here.
I don't claim that the solutions given are completely accurate, though I sure hope they are. If you do find something that you think is a mistake, let me know immediately! After all, it's much better for everyone if they're studying answers that are correct!