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How do you find and solve a composite function?

Composite functions can be thought of as 'functions within functions'. For example, let's suppose that f(x) = x 3 g(x) = x + 5 defined for all real numbers. (Note: composite functions may have a different no...
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Answered by Lisa G. Maths tutor
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When should I use qui/que/ce qui/ce que?

Qui, que, ce qui and ce que are all relative pronouns. This means that they link a noun with a relative clause. Qui and que can be roughly translated as that/which C e qui and ce que work similarly to qui an...
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Answered by Shannon J. French tutor
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What is a racemic mixture?

To explain a racemic mixture it is firstly necessary to explain what an enantiomer is. Enantiomers are stereoisomers that are non-superimposable mirror images of each other. An enantiomer has no plane of sym...
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Answered by Katie G. Chemistry tutor
24681 Views

What is the difference between a weak and strong acid?

To answer this question it is easiest to firstly define both a weak and strong acid. A strong acid is an acid that completely dissociates into its component ions in solution. A weak acid only undergoes parti...
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Answered by Katie G. Chemistry tutor
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How do you calculate pressure?

Pressure is the force exerted by one object on another object over a given area of contact. The following equation can help understand and also explain how pressure works: pressure = force / area p = f / a I...
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Answered by Marc H. Science tutor
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