Is any problem from a PSPACE class also in an NP-Hard class? Why or why not? Give a few examples.
New Help Center-Knowledge Base
In addition to our Customer Support through Live Chat, Facebook message, and our comprehensive FAQ page, we now have a Help Center/Knowledge base where users can research answers to many common questions and solve many common issues.
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TOEFL Exam Review
TOEFL REVIEW! We now have tutors ready to help you prepare for the TOEFL Exam!
In conjunction with EnglishCentral, 24HourAnswers now has a TOEFL Exam Prep Course. Email us at LearnEnglish@24houranswers.com for more information!
We continue to add new subject categories as we hire new tutors, giving college students the widest possible selection of homework help and online tutoring topics. Our latest additions were Earth System Science and Weather Forecasting.
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Getting college homework help via the Internet allows students to practice as often as they wish until they have mastered the materials. Tutors can also point out a variety of supplemental materials that students can access simply by clicking on a link, which can enhance their learning experience. Finally, online tutorials can offer a cost-effective learning solution - an important factor when one considers the significant expenses associated with higher education these days.