Top answers


Décrivez le quartier où vous habitez (les environs, les commerces et vos voisins). Ecrivez à peu près 150 mots en français.

J'habite à Southwark dans Londres. Je viens d'emménager dans ce quartier, donc les environs sont encore un peu nouveaux pour moi. Tout près de chez moi se trouve Kennington Parc. Le parc est très grand et je...
DV
Answered by Diane V. French tutor
5019 Views

How can amino acids act as both acids and bases?

Amino acids are amphoteric, meaning they have both acidic and basic properties. An animo acid has at least one primary amine group, NH2, and at least one carboxyl group, COOH. In an acidic environment where ...
ZN
Answered by Zara N. Chemistry tutor
23857 Views

How do I integrate literary terms into my analysis?

In order to integrate literary terms into an analysis you start by following the PEEL paragraph structure. PEEL stands for Point, Evidence, Effect and Link. Once this has been understood, the literary terms ...
EW
Answered by Elfi W. English tutor
2338 Views

Complete the indefinite integral : ∫x lnx dx

Use the formula: ∫uv' dx = uv - ∫u'v dx (use I = the integral we're looking for)Note we cant integrate ln x easily but we can differentiate into 1/x so we use:u = ln x and v' = x we have u' = 1/x and v = x 2...
KD
Answered by Katy D. Maths tutor
6696 Views

Solve the simultaneous equations: y - 3x + 2 = 0 y^2 - x - 6x^2 = 0

y = 3x -2(3x-2) 2 - x - 6x 2 = 0 9x 2 - 12x + 4 - x - 6x 2 = 03x 2 - 13x + 4 = 0(3x - 1)(x-4) = 0 x = 1/3 or x = 4then y = -1 when x = 1/3 and y = 10 for x = 4
KD
Answered by Katy D. Maths tutor
10444 Views