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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 represe...

Answered by Alistair M. • Government and Politics tutor

17840 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 denomni...

Answered by Simon C. • Maths tutor

14489 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 es...

Answered by Daisy S. • History tutor

3311 Views

A curve has the equation: x^4 + 2x -xy - y^3 - 10=0. Find dy/dx in terms of x and y.

We need to differentiate all values with respect to x. Therefore for the first two terms, multiply by the power and then subtract 1 from the original power. Therefore 4(x^4-1) + (2)(2x^2-1

Answered by John G. • Maths tutor

6364 Views

Calculate the mass in grams of Iron (III) Chloride in a solution of 500 cm^3 which has a concentration of 0.200 mol/dm^3

First work out the moles of Iron (III) Chloride using the equation concentration = moles/volume, rearranging the eqaution in order to calculate moles gives moles = concentration x volume. Check the units!...

Answered by Simon S. • Chemistry tutor

11403 Views