Top answers

What is the difference between direct and representative democracy?

Direct democracy means that every voter has the opportunity to make the final decision on an issue, for example in a referendum you are asked one question on a political decision.Wherass representative democ...
LA
Answered by Lucy A. • Politics tutor
11354 Views

Calculate the threshold frequency for a metal with a work function of 3eV

The equation for work function is: W = hf So, this is rearranged to: f = W/h where h is planck's constant. Therefore, if we know the work function then we can work out the threshold frequency. Don't forget t...
AW
Answered by Anna W. • Physics tutor
98628 Views

List three ways in which the accounting equation can be written.

Assets = Capital + Liabilities Capital = Assests - Liabilities Liabilities = Capital - Assets
RR
Answered by Raya R. • Accounting tutor
10436 Views

Raya has decided to depreciate her fixed assets. She has a printing press which was worth £500 at cost and is estimated to depreciate in value at 15% a year, Reducing balance method. Calculate the NBV at the end of year 3. Showing your working out.

Cost Price = 500 Year 1 = 500-75 = 425 Year 2 = 425 - 63.75 = 361.25 Year 3 = 361.25 - 54.1875 = 307.0625 Therefore the Net Book Value at the end of year 3 will be £307.06
RR
Answered by Raya R. • Accounting tutor
2882 Views

Show that the sum from 1 to n of 1/(2n+1)(2n-1) is equal to n/(2n+1) by Induction

First we check that this is true for n=1: S 1 = 1/(1x3) which is equal to n/(2n+1) for n=1 therefore S n = n/(2n+1) is true for n = 1. Next assume that it is true for n=k. S k = k/(2k+1). Now using this assu...
JF
15796 Views