Course Hero

Homework Answers

• Solutions, hints, and step-by-step videos help you understand and retain textbook concepts with the best homework answers
• Study time is anytime - solutions and explanations are available 24/7
• Educator-verified explanations help build confidence and improve your problem-solving skills

Math Answer Scanner & Problem Solver

• Use our math answer scanner and solver in two easy steps
• Snap a photo of the math question and get answers with explanations instantly — totally free!

Get Better Grades Guaranteed!

• Earn better grades when you study with over 100 million course-specific study notes and materials with 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 the courses you're following, we'll even send notifications when we have new and helpful resources

Homework Help from Online Tutors

• School notes and study documents for all your classes
• Our expert homework helpers help you get answers to math questions including geometry, algebra, calculus, trigonometry, statistics, and more!
• Get homework help from online tutors for science, chemistry, organic chemistry, biology, social studies, history, economics, and more!

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!

School Subjects

• Math
• Physics
• Biology
• Psychology
• Computer Science
• Business
• Accounting
• Economics
• Health
• Engineering
• Chemistry
• Foreign Languages
• Music
• and More!

Skip asking ChatGPT or AI programs for homework help - Course Hero has the resources to help you pass your classes and own the study hour!

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 100 million course-specific documents: course notes, study guides, and Q&As. They can also get homework help from Course Hero tutors and get instant math solutions using the math solver. For full access to Course Hero's high-quality study documents, users must upgrade to a Premier membership.