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The subjunctive is a grammatical mood meaning that it signals the intention of the speaker (or writer) in what they say. Other moods include the indicative (statements of fact), the interrogative (direct ...

Equations: (1) x^2-y=16 and (2) 2y-4=14xRearrange (2) to give y:2y-4=14x(+4) 2y=14x+4(/2) y=7x+2call the new equation (3) y=7x+2Put (3) into (1):x^2-(7x+2)=16(expand) x^2-7x-2=16(-16) x^2-7x-18=0(Factoris...

Formula for Breakeven = Fixed costs / (selling price – variable cost). Fixed costs = £1800. Selling price = £1.15. Variable costs = 0.45 + 0.20 = £0.65. Selling price - variable cost = £1.15 – £0.65 = £0....

Art is an expression, a feeling, an emotion, a thought. Art is all around you, it's creative and personal. It can influence or direct. Art can explain or express an idea. Art is descriptive with or withou...

During the 1960s, America took huge strides in providing greater Civil Rights for the African-American community. Thanks to the likes of Martin Luther King and Malcolm X organising mass protests, marches ...