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Briefly outline some of the difficulties third parties in the U.S face when trying to secure electoral campaign funding.

Third parties in the U.S face a number of difficulties when competing against the two dominant parties, those of the Republican party and the Democratic party. There are two important factors to consider. Th...
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Answered by Sam F. • Politics tutor
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How do I expand a factorised equation?

Firstly put the equation into the the form (x+a)(x+b) this will make things easier later on. Therefore, an equation such as (x+1) 2 would become (x+1)(x+1) Next expand the brackets. To do this simply multipl...
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Answered by Emily G. • Maths tutor
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How do I form an imperfect subjunctive 'if' clause

Firstly, form the imperfect subjunctive. To do this put the verb in the third person of the preterite (comer becomes comieron). Now drop the -ron leaving comie. Then add the Imperfect Subjunctive endings... ...
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Answered by Emily G. • Spanish tutor
3395 Views

How to derive the formula for a geometric series sum

Any geometric series is defined by an initial term a , and a common ratio b . This means that we start with a and multiply by b to get each next term.And so the general geometric series is written:a r^ 0 ,a ...
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Answered by Zeeshan A. • Maths tutor
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Why do all objects fall at the same rate in a vacuum, independent of mass?

This is only the case in a vacuum because there are no air particles, so there is no air resistance; gravity is the only force acting. You can see it for yourselves with this easy experiment: Take one piece ...
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Answered by Luke T. • Physics tutor
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