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Solve the simultaneous equations 2x+3y=17 and 10x-y=5.

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 => 10...
BA
Answered by Boris A. • Maths tutor
4374 Views

What are the characteristics of vertebrates?

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, pha...
SC
Answered by Sarah C. • Zoology tutor
2391 Views

How should I start and plan my essay?

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 Fit...
IH
4234 Views

'Women have no freedom; they are imprisoned by social convention.’ With close reference to Pride and Prejudice and wider reference to Wuthering Heights, consider how far you agree with this statement?

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 placed upon women’s ...
JR
8218 Views

Find the coordinates of the stationary points on the curve y=x^5 -15x^3

dy/dx = 5x 4 -45x 2 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 stationary point5x 4 -...
SD
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