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How do I put forward a persuasive argument?

A key thing to remember when writing an English essay is that you need to back up every point you make. This doesn't have to be a hard-and-fast rule but try and think of the structure: Point-->Evidence--&...
HC
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A 12V lamp, 36W is switched on for 1 hour. Find the energy supplied by the battery.

E = P*t = 36 * 3600 = 1.3 * 10 5 J
RA
Answered by Rishabh A. • Physics tutor
4502 Views

Find the determinant of a 2*2 matrix.

[1 -2; -5 -4] determinant = {1 * (-4)} - {-5 * (-2)} = -4 - 10 = -14
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Answered by Rishabh A. • Maths tutor
4640 Views

How do I find the roots of a quadratic equation?

A quadratic equation is an equations of the form: ax 2 + bx + c = 0 (1) where a is not 0. The ways of finding the roots are: quadratic formula, factorising, substituting, completing the square. Today, I'll c...
CM
Answered by Catriona M. • Maths tutor
4784 Views

What is globalisation?

Globalisation is the process by which the world is becoming increasingly interconnected . Interconnectivity means that communication throughout the world has led to an increase in trade and cultural exchange...
OB
Answered by Olivia B. • Geography tutor
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