Online Resources for STEM Classes
Khan Academy
https://www.khanacademy.org/
C++:
https://www.tutorialspoint.com/cplusplus/index.htm
http://www.cplusplus.com/
Physics:
https://www.physicsforums.com/
(Just create an account by using 1min and try, why not!)
Math/Physics FREE HW solutions:
https://www.slader.com/
(Using ISBN to search your desired book will be quicker.)
English:
https://app.grammarly.com/
(Free check for minor mistakes, such as articles, spelling, and better word choices)
Chegg.com
(Free solutions manuals and homework help)
https://www.chegg.com/
Mathispower4you (on YouTube)
great videos on concepts all the way up through Math 287
https://www.youtube.com/channel/UCNVMxRMEwvo9AS-Jfh6fQFg