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write a description of the town you are from

J’habite à Londres, qui est la capitale du Royaume Uni et qui se trouve au sud du pays. Londres est une des plus grandes villes du monde, avec environ 12 million d'habitant. C’est une ville très diverse, ...

Answered by ROXANA K. • French tutor

2318 Views

Show that (x + 1)(x + 2)(x + 3) can be written in the form ax3 + bx2 + cx + d where a, b, c and d are positive integers.

(x+1)(x+2) = ( x^2 + 3x + 2) - multiplying out the first 2 terms(x^2 + 3x + 2)(x + 3) = x^3 + 3x^2 + 2x + 3x^2 + 9x + 6 - multiplying the product of the first two terms by the last termx^3 + 6x^2 + 11x + ...

Answered by Rachel K. • Maths tutor

7201 Views

Define the concept of the “procedural” and the “declarative” memory according to Cohen's theory about long term memory, and explain how the two concepts differ from each other.

LTM (long term memory) can be divided into the declarative (explicit) memory and the procedural (implicit) memory. The procedural memory is nonverbal in nature and is responsible for our motor skills. It ...

Answered by Sarah L. • Psychology tutor

3567 Views

Integrate exp(2x)cos(8x) by parts

Let u=exp(2x) and v'=cos(8x)From these you can obtain u' and vu=2exp(2x) and v=1/8 sin(8x)Formula: integral(uv'dx)=uv-integral(vu'dx)=1/8 exp(2x)sin(8x)-integral(1/4 sin(8x)exp(2x))=1/8exp(2x)sin(8x)+1/16...

Answered by Chloe D. • Maths tutor

3849 Views