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With log base 4, solve log(2x+3) + log(2x+15) = 1 + log(14x+5)

How might one simplify this? It looks as though raising both sides to the power 4 is the way to go, but it is not immediately obvious how to do this. In order to get both sides into the form 'log of somet...

SJ
Answered by Sam J. Maths tutor
3937 Views

What are the main factors when deciding whether or not the Poisson distribution is a suitable model?

The events must occur:

randomly; singly in space or time; independely of each other and at a constant rate

RA
Answered by Rizwana A. Maths tutor
3785 Views

Explain how Differentiation by the chain rule works

If the expression to be differentiated is a (differentiable) function of another (differentiable) function, then the chain rule must be applied. For example y= f(g(x)), where f and g are both differentiab...

GO
Answered by Gwyndaf O. Maths tutor
3958 Views

can you show me how to solve simultaneous equations?

(Depending on what the pupil wants to get out of this session and their ability I will explain the background of simultaneous equations and draw a graph of two lines and sho that their intersection is the...

RA
Answered by Ryan A. Maths tutor
3140 Views

Solve the simultaneous equations, 3x + 2y = 4 (1) 4x + 5y = 17 (2)

Solving simultaneous equations by elimination; firstly you would multiply the first equation by 4 to get another equation which we will name (3), and multiply the second equation by 3 to get another equat...

AP
Answered by Akash P. Maths tutor
4965 Views

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