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What is the second law of thermodynamics?

Formally speaking, the definition required in an exam would be that the second law of thermodynamics states that the entropy of an isolated system never decreases. The second law was conceived with the conce...
LB
Answered by Lucas B. • Physics tutor
2495 Views

FInd the values of x for the following equation holds: x^2-5x+6=0

Factorise (x-3)(x-2) =0 Therefore x-3=0, x=3. Also x-2=0, x=2.
NT
Answered by Nelson T. • Maths tutor
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What are the main differences between financial and management accounting?

Financial accounting is mainly focused on the external users of the financial information. Its main purpose is to communicate the financial position of the company. Preparing the financial statements is mand...
UF
Answered by Umar F. • Accounting tutor
4324 Views

How do you convert a recurring decimal in to a fraction?

Find 3.6262 (recurring) as a fraction s=3.626262 (recurring) 100s= 362.626262 99s= 100s - s 99s=359 s=359/99
SS
Answered by Sidhant S. • Maths tutor
3907 Views

Implicitly differentiate the following equation to find dy/dx in terms of x and y: 2x^2y + 2x + 4y – cos (piy) = 17

Firstly remember that each part of the equation can be differentiated separately. Let's label each part: Part A: 2(x^2)y Part B: 2x Part C: 4y Part D: -cos(piy) Part E: 17 Parts B and E are easy to different...
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Answered by Nikhil K. • Maths tutor
7322 Views