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What property of a mammalian nerve axon allows for fast saltatory conduction?

Myleination of the nerve axon by Schwann cells allows for fast saltatory conduciton, as the Schwann cells provide electrical insulation. Gaps between Schwann cells are known as Nodes of Ranvier, whereby elec...
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Answered by Hannah H. • Biology tutor
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How to use participles in Greek

To begin with, participles are considered as verbal adjectives, which hs a defining role in Nacient Greek, as it has multiple functions. it can be divided in three sectors : active, middle or passive and can...
IL
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Given that x=ln(t) and y=4t^3,a) find an expression for dy/dx, b)and the value of t when d2y/dx2 =0.48. Give your answer to 2 decimal place.

a) Firstly, differentiate x and y with respect to t. Giving you dx/dt = 1/t and dy/dt = 12t 2 dy/dx is found using the chain rule: dy/dx = dy/dt x dt/dx = 12t 3 b) You will need to differentiate dy/dx again ...
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Answered by Sara W. • Maths tutor
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Explain the meaning of opportunity cost?

The benefits foregone of the next best alternative.
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Answered by Alessio O. • Economics tutor
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solve the inequality 5x + 3> 3x - 6

5x +3 > 3x -6 2x +3 > -6 (-3x from both sides) 2x > -9 (-3 from both sides) x > -4.5 (divide by two on both sides)
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Answered by Anna L. • Maths tutor
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