Top answers


How can I best learn from and use the artist Maggie Hambling in relation to my coursework project on landscape and space.

Its important that you dont respond too literally to Maggie Hamblings work, like, say, because she uses blue you will then use blue in your next piece of development work. We need to focus more on the techni...
RT
Answered by Rose T. Art tutor
3529 Views

Prove that 1+2+...+n = n(n+1)/2 for all integers n>0. (Hint: Use induction.)

Let us procede by induction: First case: n=1. Then LHS (left hand side) = 1 and RHS (right hand side) = 1(1+1)/2 = 1. Therefore, we see that the statement is true for n=1. Now, we carry out the inductive ste...
AT
Answered by Aran T. Maths tutor
4884 Views

Explain the Difference Between a Federal and a Unitary Constitution

Under a unitary constitution, such as the United Kingdom's, decision-making power is centralised in one authority, such as the Westminster parliament. Under a federal constitution, such as the United States'...
MC
15928 Views

Given that x = ln(sec(2y)) find dy/dx

x = ln (sec (2y)) The chain rule states that d/dy f (g (y)) = f'(g(y)). g'(y) Here g(y) = sec(2y) so g'(y) = 2.sec(2y).tan(2y) And f(y) = ln (y) so f'(y) = 1 / y Thus dx/dy = (1 / sec(2y)) . (2.sec(2y).tan(2...
DH
Answered by Dom H. Maths tutor
13626 Views

Perform AND, OR & XOR operations on 0001 1111 & 1010 1010

0001 1111 AND 1010 1010 = 0000 1010 0001 1111 OR 1010 1010 = 1011 1111 0001 1111 XOR 1010 1010 = 1011 0101
DH
Answered by Dom H. Computing tutor
5410 Views