Top answers

Describe the Working Memory Model (A01)

The working memory model is made up of 3 components, which includes: central executive, phonological loop and visuo-spatial sketchpad. The central executive has the supervisory role and is modality free (so ...
MA
10579 Views

Explain how a physical factor can change the shape of flood hydrographs

Physical factors have a huge effect upon the shape of flood hydrographs. The main factor would be the climate of the area that the river flows in, which dictates the volume of precipitation; usually ordained...
Answered by • Geography tutor
5258 Views

Why do the concentrations of Glycerate-3-phosphate in the chloroplast decreases after dark?

Glycerate-3-phosphate is a compound made during the calvin cycle in the leaf stroma. The calvin cycle is a light independent reaction, so continues when the light concentration decreases. To convert Glycerat...
Answered by • Biology tutor
13478 Views

Find the derivative of e^3x

You keep e 3x and times it by the derivative of the power so 3e 3x .
Answered by • Maths tutor
5882 Views

Differentiate and then integrate: x^2 + 3x

To differentiate, the rule is to bring the power down to the front and multiply the expression, then take one off the value of the power, for example: d/dx(x 2 ) = (2)x 2-1 = 2x, so the answer to the the que...
Answered by • Maths tutor
5413 Views