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You don’t need to study the whole syllabus to score 95+ in Class 12 Maths — you just need to be smart. Here’s exactly how I’d ...

OpenStax Chemistry.

The half life of a radioactive material is 12.7 hr. What fraction of the original active material would become inactive in 63.5 hr.

Okay so what we're going to do is we're going to revisit these same two examples that we looked at for both unit tangent vectors ...