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Describe the differences between different types of blood vessels

Capillaries-one cell thick, minimal diffusion distanceveins-wise lumen, many elastic fibres, valves presentarteries-thick muscular layer to withstand BP

Answered by Bela V. • Biology tutor

2266 Views

Write about an inspirational person in your life (100 words)

This would be regarded as a writing task. The student would need to apply the following grammar rules:
Correct use of case endings (where possible)Use of conjunctions / variety of conjunctionsUse of ...

Answered by Anna L. • Russian tutor

988 Views

A curve has equation y = e^(3x-x^3) . Find the exact values of the coordinates of the stationary points of the curve and determine the nature of these stationary points.

In order to find the stationary points we need to find the first derivative, set it to 0 and solve for x. We can then use this value to find the value for y.y = e^{(3x-x^3)}We know for the derivat...

Answered by Philip M. • Maths tutor

5271 Views

Solve 7x + 6 > 1 + 2x

To solve a question we want to get the x terms and one sides, the variables, and the numbers on the other side, the constants.7x + 6 > 1 + 2xSubtract 2x from 7x so we only have x terms on the left hand...

Answered by Philip M. • Maths tutor

2887 Views