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Use logarithms to solve the equation 2^5x = 3^2x+1 , giving the answer correct to 3 significant figures.

Firstly, I would make sure that the student is aware of the basic conept of logarithims and run through the basic "laws" of logarithims to make sure that they have the knowledge they need to ans...

Answered by Shubhayu G. • Maths tutor

13862 Views

Nitric acid (HNO3) is a strong acid. Ethanoic acid (CH3COOH) is a weak acid. Write an equation to show how ethanoic acid behaves as a weak acid in its reaction with water.

CH3COOH + H2O ⇌ CH3COO– + H3O+

Answered by Jigi M. • Chemistry tutor

32019 Views

What are the functions of glycoproteins in the cell membrane? (6 marks)

Antigens - cell recognition/cell signalling - receptor or binding site for hormones - cell adhesion - attach to water molecules to stabilise the cell membrane - receptor/ binding site/ trigger

Answered by Jigi M. • Biology tutor

22176 Views

What are complex and imaginary numbers and how are they different from normal (real) numbers?

When you think of a number line, zero lies at the centre and the positive numbers stretch off to the right, while negative numbers go off left. This is a representation of real numbers, i...

Answered by Tutor59493 D. • Maths tutor

3850 Views

is the sentence "j'ai allé a le cinema" correcte ?

No it is not; There are two mistakes, can you find at least one of them? * ... * First, in French you can't say "j'ai allé": you say "je suis allé"; you always use th...

Answered by Rémi D. • French tutor

22078 Views