Study smarter with 24/7 homework help, a free math solver, and the largest online library of course notes and study guides. Better grades guaranteed!

Find the exact course notes, study guides, and test prep you need from more than 10 million students and educators at 16,000 schools. Get fast homework help from expert tutors anytime, or use our free math solver to get answers right away.

Homework Help
Need fast homework help? Find answers to your homework questions with homework help from expert tutors who are available online 24/7. Get multiple perspectives and choose the answer that's most helpful. Quality answers or your money back!

Math Solver
Use our math solver to snap a picture and get answers + steps for your math problems instantly — totally free!

Master Your Classes™
Earn better grades when you study with millions of course notes, study guides, test prep, and more from students and educators at 16,000 schools. Search for your school and course or get help from study resources at other schools. Once we learn about the subjects you're studying and courses you're following, we'll even send notifications when we have new and helpful resources.

Your Study Library
Save study resources, Q&As, and more to your library to stay organized this year. Your library is accessible via the app and via the Course Hero site in your browser so you can always find what you're looking for. Never misplace your study materials again!

With the Course Hero Android App you can:
- Maximize your study time and earn better grades!
- Study millions of course-specific documents: course notes and study guides.
- Get fast high-quality homework help from online tutors 24/7.
- Study right away or save materials to your library to read later.
- Have easy offline access to resources you've previously viewed via the app.
- Get notifications for new class resources—based on your previous searches.

People without a Premier subscription are still able to search and view previews of more than 10 million course-specific documents: course notes, study guides, and Q&As. They can also get homework help from Course Hero tutors. For full access to Course Hero's high-quality study documents, users must upgrade to a Premier membership.

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