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y = 2ln(2x + 5) – 3x/2 , x > –2.5 find an equation to the normal of the curve when x = -2

2x + 5y = 11
SA
Answered by Shabeer A. • Maths tutor
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Can you explain the difference between simple and facilitated diffusion?

The way I remember this is that s imple diffusion is simple , and as such, there are no transporters involved. It is also simple in the sense that molecules may only travel passively from a high concentratio...
SC
Answered by Shaqil C. • Biology tutor
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How useful is Source A as as evidence about the electoral system before 1832?

[Source A] 'The fact is that yesterday morning I was elected by one voter to represent this ancient borough in Parliament. There was no other candidate and no opposition. On Friday morning I shall leave this...
SL
Answered by Sam L. • History tutor
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What is Accounting Based on?

Accounting is based on the double entry principle. This principle states that for every credit entry there must be a corresponding debit entry. This means that everything must balance out.Think of an account...
BK
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Solve the following simultaneous equations: A. 2x-2y=18 and B. 3x+y=23

Step 1: Rearrange one equation to make y the subject. In equation B, we can move the 3x to the other side, making it negative and making the equation y=23-3xStep 2: Substitute our new value for y into equati...
SM
Answered by Sahil M. • Maths tutor
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