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Describe and explain the change in the shape of the graph y=x^2 and y=x^2 + 2.

The graph is translated by two in the positive y-axis direction. For example, for the equation y=x², taking the x-axis values of 0,1,2 and 3, y= 0²,1², 2

Answered by Matthew S. • Maths tutor

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Describe the conduction system of the heart and explain how the atria and ventricles contract sequentially.

The heart consists of four chambers, two atria and two ventricle. The conduction system of the heart mediates synchronised contraction of the chambers to allow the heart to effectively pump blood. The con...

Answered by Charles S. • Human Biology tutor

8187 Views

Explain the bonding in and the shape of a benzene molecule.

Stage 1 -Bonding 1a) Each C has three (covalent) bonds 1b) Spare electrons (in a p orbital) overlap (to form a pi cloud) 1c) delocalisation
Stage 2 -Shape 2a) Planar 2b) Hexagon/6 carbon ring/120o b...

Answered by Yousif C. • Chemistry tutor

2420 Views

Escribe sobre tus últimas vacaciones. Debes incluir: dónde se alojabas, lo que hacías y lo qué más te gustaba .

En mis últimas vacaciones, fui a españa con mi familia. Anteayer, volvimos del piso en el que nos alojabamos. Todos los días nos rel...

Answered by Michael B. • Spanish tutor

2641 Views

Explain (using a sport of your choice) which physiological aids would be most beneficial to a performer.

The most effective physiological aid for a dancer would be cooling aids, these are legal and allow for reduced core body temperature, decreased sweating, dehydration and early fatigue, decreased pain and ...

Answered by • Physical Education tutor

1744 Views