Top answers


How do I sketch a graph of a polynomial function?

To sketch a polynomial function (a polynomial is a function involving powers of x, for example y = x 3 + 2x 2 - 13x + 10): 1. Start by differentiating the function to find its turning points (where the first...
RA
Answered by Rose A. Maths tutor
9520 Views

How can I tell which prepositions take the accusative and which take the dative?

Prepositions are little words that describe the location of something, or where it’s going, like for, to, in, on, over, under in English. In German, they change the case of the noun that follows them. In ord...
FM
Answered by Francesca M. German tutor
3901 Views

Why are there different impacts of flooding in MEDCs and LEDCs?

There is a difference in the impact of flooding between MEDCs and LEDCs because of socio econmomic factors. MEDCs have better flood warning systems to alert the population to the possibility of a flood occur...
MT
Answered by Matthew T. Geography tutor
14434 Views

How do I structure an A-Level history essay?

The most important thing about structuring any essay is knowing what you think about the question! Before you work on the specifics of what goes in which paragraph, try to think of a short, one- or two-sente...
FM
Answered by Francesca M. History tutor
39467 Views

What is an isotope?

Isotopes of an element exist when the atoms of an element have different numbers of neutrons, or in other words the same atomic number but a different mass number.
MT
Answered by Matthew T. Physics tutor
4521 Views