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Explain the significance of a ‘balanced ticket’ in US presidential elections.

The term 'balanced ticket', within the context of a US Presidential election, means when a presidential candidate chooses their running partner who embodies alternative values, beliefs or minority representa...
AM
18267 Views

When plant cells are placed in salt solution their appearance is different to when they are placed in distilled water. Explain these changes.

When the plant cells are placed in the salt solution, there is a higher concentration of water molecules in the cell and a lower concentration of water in the salt solution and thus a concentration gradient ...
CG
70816 Views

A cuboid of height 5 cm has a base of side 'a' cm. The longest diagonal of the cuboid is 'L' cm. Show that 'a' = SQRT[ (L^2 - 25)/2]

A cuboid is made of squares and rectangles, with the diagonal 'L' connecting opposite corners of the 2 square faces. As the cuboids corners are all right angles, all the diagonals form right angled triangles...
JP
Answered by Joshua P. • Maths tutor
5254 Views

How do I simplify (1 / [1 + cos(x) ] ) + (1 / [1 - cos(x) ] )?

In order to add the fractions together, we must have a common denominator of the fractions. The simplest way to do this is to make the denominators of the equations the product of the original two denomniato...
SC
Answered by Simon C. • Maths tutor
14845 Views

To what extent did African American lives improve due to government legislation between 1919-1955?

In this exam question I would suggest that it is split into two parts; to what extend did African American lies improve and how far was it due to government legislation. This would be a round the clock essay...
DS
Answered by Daisy S. • History tutor
3435 Views