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What is the difference between "por" and "para"?

They are both prepositions that can be translated as "for" in English. As a rule, you can think of "por" as anything that explains the reason or the means/way through which you do somethi...
RS
Answered by Rosa S. • Spanish tutor
2723 Views

Find the stationary points of the function f(x) = x^3 - 27x and determine whether they are maxima or minima

A stationary point occurs when the first derivative of the function = 0. The first derivative of f(x) is df(x)/dx = 3x^2 - 27Setting this to zero gives 3x^2 - 27 = 0 -> x = +/- 3 To find whether it is a m...
IS
Answered by Iman S. • Maths tutor
5526 Views

Different cultural questions students usually are interested in knowing about

"¿Para ti, cuáles son las diferencias entre la cultura española y la cultura británica?" Para mí, hay muchas, sobre todo, una visión diferente de las relaciones sociales. Los españoles buscan relac...
RS
Answered by Rosa S. • Spanish tutor
2045 Views

what is d(2x^3)/dx?

the differential of a function y=2x^3 is the rate of change of that function. finding the differential is done by following the steps below:1) bring down the power of the x term and multiply it by the term i...
CZ
Answered by Charlotte Z. • Maths tutor
4601 Views

I do not understand this topic and particularly this example. In the class the result was found out but I still do not get it. How did the teacher came up with this outcome?

Firstly please show me what was the topic and the example in class. Given the topic I will provide the answer and the easiest way to complete it. For example, let's say the student had to solve the equation ...
MF
2941 Views