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Suppose we complete a rectangle of dimensions m*n by the following rule: everytime we complete a square, we put in an number from 0 to 4 equal to the number of adjacent squares already completed. What can we say about the sum of the numbers in all squares

Well, first we can notice that we can think about the table being covered with dominos. Each possible domino we can put on the table ends up increasing our final sum by one, since one of the two squares will...
AM
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A book was reduced by 35% in a sale. It's new price is £16. What was the original price ?

Begin by looking at the percentage reduction: 100% - 35% = 65% Therefore, 65% = £16 (as this was the price it was reduced to) 1% = £16 ÷ 65 = 0.2462 So to find the original price it would be 100%; and so you...
DW
Answered by David W. • Maths tutor
7764 Views

How do I approach the ELAT essay?

The ELAT is an exciting exam because it gives you a lot of freedom. But of course, this is also what makes it challenging. You’re given about extracts all linked by a theme; your task is to pick two or three...
AK
Answered by Arjuna K. • ELAT tutor
3336 Views

Explore the ways in which Shakespeare presents gender roles in AMND. You must relate your discussion to relevant contextual factors.

Shakespeare subverts gender roles as the lovers enter the woods; traversing from a region of order to one of chaos. Shakespeare challenges gender expectations in the woods as he denotes the chaos wreaked upo...
NP
Answered by Niluka P. • English tutor
4398 Views

Explain the main features of the Weimar Constitution.

This document was created to fit the purest form of democracy, counterbalancing powers between executive and legislative, federal system and Proportional Representation. It was made in the view that it would...
CP
Answered by Ciara P. • History tutor
6625 Views