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1. Using a clean nichrome wire dip the loop into the solution 2) Hold the loop in the blue flame of a bunsen burner 3) Observe the colour. In this case it will be Yellow.

The question can be represented by the notation d²y/dx²_|x=0.5, meaning the second derivative of y with respect to x resolved at x=0.5. Since y is in the form f(x)/g(x), th...

Por:"Through"- Andamos por la cuidad. We walk through the cityDuration- Estudió por cuatro horas- I studied for four hours Exchange- Te doy diez euros por tu mochila. I'll give you ten euros for...

Firstly, we will need to determine f'(x) which is the derivative of the function and will give us the gradient at a point. This is easiest done but multiplying out the brackets of f(x) to get the function...

One benefit to a business is that they will comply with their legal responsibility for health and safety. If businesses do not comply with the health and safety acts placed by the government they are susc...