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Here, f(x) and g(x) are functions of x, whose output depends on the value of x.

fg(2) means fg(x) where x=2.

Firstly, calculate g(2) and use this answer as the new value of x for f(x).

During Transcription, DNA is initially un-coiled by the enzyme DNA helicase to reveal 2x single nucleotide chains. These are read by RNA polymerase from the 3' to 5' end of the DNA. mRNA is produced here,...

Aversive therapy is a relatively short-lasting therapeutical intervention where an individual is exposed to a stimulus and, simultaneously, is subjected to moderate-to-severe discomfort. This negative rei...

When forming a thesis in an essay it is really important to understand what the question is asking of you. One way to do this might be to try rethinking the question in your own words. For example, "...