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make a the subject of p = (3a+5)/(4-a)

so step 1) remove the denominator by multiplying (4-a) by p. Therefore obtaining p(4-a) = 3a+5. step 2) multiply out to get 4p-ap = 3a+5 step 3) have all the a's on one side, and non a's on other side. there...
JW
Answered by Jamie W. • Maths tutor
11098 Views

Chinese characters seem so overwhelming and unlike any other language, what is the best way for me to learn them?

Chinese characters appear to have little correlation at the start and because there are so many of them, they are hard to get your head round. Repetition is key to learning characters. it seems obvious, but ...
LM
Answered by Lily M. • Mandarin tutor
2512 Views

Analyse the themes of sex and marriage in John Donne's 'The Flea'

‘The Flea’ is an erotic poem composed in the Elizabethan period, in the metaphysical style of writing. The sexual, unconventional content in contrast with the traditional iambic meter sets up the poem’s para...
HE
17850 Views

Sound waves are longitudinal. Describe a longitudinal sound wave.

There are two types of wave: longitudinal and transverse. It's really important to learn their properties as this is a very common question. The main thing to remember is longitudinal waves have oscillations...
IS
Answered by Isabel S. • Physics tutor
5523 Views

Here are some fractions: 3/10, 2/8, 4/12, 12/40, 5/20. Which of these fractions are equivalent to 1/4?

Before we begin lets quickly do some reviewing. What are fractions and how can we write them? Fractions are often used when we don't want to write down numbers that are really long. A fraction , simply put i...
ML
Answered by Michael L. • Maths tutor
9296 Views