Beware of calculators that could threat your future life. This guide will point out calculators that are banned from AQA, WJSE, Edexcel and OCR. If you are found with banned calculators, you could be banned...
Yes it is quite simple, BVuy a copy and read it. Look at modern times and see how welll it predicts it. it iant hard to do the maths and see foryour self there was no big bang.