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The number system we use to write numbers is called a positional system. Each digit of the number is a multiplier of the increasing powers of the base. So for binary:
1011₂ = 1 * 2^{3 <...}

Benzene consists of six carbon atoms in a hexagonal ring, all of which are sp^2 hybridised. This allows the perpendicularly oriented 'p' orbital of each carbon to overlap laterally all around the ring. Th...

Primary structure is the number as well as the sequence/order of amino acids in a polypeptideSecondary structures are regularly repeating structures which can either be beta-pleated sheets or alpha-helice...

The very first thing to do is to read the question twice. Highlight the key words. IB History essay questions can be very short and very broad, or the question can be immensely detailed; either way, it's ...

Suppose f(x)=x²+4 and g(x)=3xg(f(x)) would therefore be 3(x²+4) and that equals 3x²+12the next step would then be to substitute x with 1 to find the solution for (g(f(1))....