Top answers

How do you split a fraction into partial fractions?

In the exam you will be given a fraction with polynomial numerator and denominator, the denominator will either be factored or factorable. Firstly, you need to factorize the denominator. Then to write as par...
CW
Answered by Cameron W. • Maths tutor
11683 Views

Calculate the amount (in moles) of iron 3 nitrate in a 2.16g sample.

Formula of Iron 3 Nitrate is Fe(NO3)3. Moles = mass/Mr. Already given mass = 2.16g Want to work out amount in moles. Need to calculate Mr of Iron 3 nitrate, put into equation with mass -> find moles. Usin...
KW
8068 Views

You are asked to find the Young modulus for a metal using a sample of wire. *(a) Describe the apparatus you would use, the measurements you would take and explain how you would use them to determine the Young modulus for the metal.

Apparatus: The wire is secured by a clamp and clamp stand A hanging mass is attached to the end of it, where the mass hung can be changed A Vernier scale or ruler may be attached to the apparatus to measure ...
RH
Answered by Robert H. • Physics tutor
8332 Views

When do we use the present tense?

We use the present tense when we're describing what we're doing now or something we do regularly . Examples: Je vais au cinema Je joue au foot Phrases we use with the present tense: maintenant - now en ce mo...
NA
Answered by Natasha A. • French tutor
2964 Views

What should I include in my Personal Statement when applying to study medicine?

When writing a personal statement for medicine there are a few things that MUST be included. Unlike with other subjects such as chemistry or biology where you'll have some idea of what the subject entails; M...
SD
1761 Views