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Solve ((6+x)/2) + ((2-3x)/3) = 31/6

To solve this first we need to simplify the equation by multiplying the denominators by a common factor. If we multiply both sides of the equation by 6 we shall get an equation that is expressed with denomin...
EJ
Answered by Ellis J. • Maths tutor
4294 Views

What's the purpose of a media server?

The purpose of a media server is to host various files (including photos and videos), where they can be accessible from other devices in the household. The main advantage is that you don't have to have a cop...
MP
Answered by Matas P. • ICT tutor
1566 Views

Storage: Magnetic hard disc vs Solid state drive.

Magnetic hard discs are very old technology, which is now considered very cheap and has a great storage capacity. In the current industry, magnetic hard discs are used to backup data. Therefore, they are goo...
MP
Answered by Matas P. • Computing tutor
4233 Views

There are 10 boys and 20 girls in a class. The class has a test. The mean mark for all the class is 60 The mean mark for the girls is 54 Work out the mean mark for the boys.

The mean of the class is 60 for 30 students in total so to get the total marks scored by the class you need to multiply 60 by 30 which is 1800. Then you need to work out the total marks scored by the girls w...
TB
Answered by Thomas B. • Maths tutor
3535 Views

Explain why ionic compounds such as potassium sulfide have high boiling points and conduct electricity when dissolved in water?

Such compounds have high boiling points because bonds between the atoms are strong. The boiling point largely depends on electronegativity difference between the atoms - as this difference is greater, so is ...
IM
Answered by IVOR M. • Chemistry tutor
13803 Views