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In order to solve the simultaneous equations, you should first get rid of one of the unknowns. In this case, one of the ways to do this is to multiply both sides of the first equation by 5 (2x+3y=17 =&g...

All vertebrates have a vertebral column or backbone. As chordates, all vertebrates have a similar anatomy and morphology with the same qualifying characteristics: a notochord, a dorsal hollow nerve cord, ...

The first thing you should do to plan an essay is carefully spend time reading the question. Break down what the examiner is actually asking you. For example, if the essay question was ‘How does F. Scott ...

Pride and Prejudice by Jane Austen and Wuthering Heights by Emily Brontë both serve to articulate the theme of female imprisonment in a patriarchal society through the rigid restrictions...

dy/dx = 5x⁴-45x² by multiplying each term by the power and then decreasing the power by oneAt stationary points, dy/dx=0 since the function is neither increasing nor decreasing at a ...