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Prove that the square of an odd number is always 1 more than a multiple of 4

In order to prove this we can write a general expression of an odd number in terms of n, e.g - 2n+1Square this 'odd number': (2n+1)^2, therefore you can write it as (2n+1)(2n+1), then expand (multiply out) t...
BH
Answered by Ben H. • Maths tutor
3484 Views

How are plants adapted to survive in dry conditions?

Thick, waxy cuticle - stops evaporation from the leavesStomata that are able to open and close through changes in guard cell turgor pressure- stops water loss by transpiration at night or when water availabi...
ED
Answered by Eve D. • Biology tutor
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What is the difference between passé composé and imparfait tenses?

In general, we use imparfait to talk about our memories from the past. Imparfait indicates actions that were continuous, not momentary. For example: "Quand j'avais les boucles d'oreilles, j'aimais les p...
GM
Answered by Gabriele M. • French tutor
2248 Views

Describe the structure of the nephron and the role of each component

The renal corpuscle is composed of the glomerulus and Bowman's capsule. Filtration occurs at the glomerulus, and filtrate is collected at the Bowman's capsule. A basement membrane lies between the glomerulus...
CS
Answered by Charlotte S. • Biology tutor
8315 Views

'illo tempore, urbs Roma a Gallis oppugnabatur' (line 1). What was happening at that time?

The city, Rome, was being attacked by the Gauls.oppugnabatur is passive and imperfect.urbs Roma is the subject in nominative
TB
Answered by Tiffany B. • Latin tutor
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