Homework Help I
Lakukan tugas rumah & ujian kamu dengan baik sekarang menggunakan Quizwiz!
https://mathway.com/
Mathway does your math homework/problems for you!!!
http://www.wolframalpha.com/
Wolfram|Alpha is a better Google, with more sophisticated answers for your searches.
http://scholar.google.com/
Scholar.Google is a Google site meant for short and easy answers, especially for school.