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Explain the structure and the functions of the different parts of the heart

The heart plays important roles in supplying oxygen and removing toxic waste to/from our body. In basic concepts, the heart is made up of 4 chambers, two on the top and two at the bottom, the top are know...

Answered by Pei Fen Z. • Biology tutor

2755 Views

Given that y = 16x + x^-1, find the two values of x for which dy/dx = 0

Expected layout of answer in an exam:y = 16x + x^-1dy/dx = 16 - x^-2dy/dx = 0 implies that 16 - x^-2 = 0this implies that 16 = x^-216 = 1/x²

Answered by Sawdah H. • Maths tutor

4178 Views

I don't quite understand classical conditioning, can you talk me through it?

Some stimuli provoke an innate reaction—for example, a loud noise causes most people to startle. If I suddenly made a loud noise and you weren't expecting it, you'd probably jump a little. There are some ...

Answered by Abbie M. • Psychology tutor

3220 Views

How are verbs inflected for aspect in English?

There are four different types of aspect in English: simple, perfect, progressive and perfect progressive. The perfect aspect is used for actions that have been completed, while the progressive shows that...

Answered by Heather M. • English Language tutor

4200 Views

Describe el uso del color rojo en las películas de Almodóvar.

Mientras que el color rojo tiene un uso estético en las películas de Almodóvar (como está presente en casi todas las escenas), también actuar como un presentimiento que tanto el público como el personaje ...

Answered by Aasiya S. • Spanish tutor

4456 Views