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First recognise that (x+5w/2)^0.5 is the same as the square root of (x+5w/2). Then square both sides of the equation to get: y^2=(x+5w/2).Multiply both sides by 2 to eliminate the fraction from the RHS: 2...

1. write out each equation one underneath the other so that the x’s are in one column and the y’s are in another.2) we also need to make sure that the numbers are also aligned up3) for 4x - 17 = 5y, we...

When it comes to accents, it helps to say the word aloud to realise where the word's emphasis is and therefore where the accent is. For example, take the word 'decisión'. This word's emphasis is on the la...

There are 4 things we need for a group: associativity, the existence of an identity, inverses in the group and closure. The integers are definitely associative under this operation as addition is associat...

Bien que l'antisémitisme ne soit pas un sujet nouveau en France, les facteurs d'incitation essentiels dans l'actualité semblent être socio-politiques, culturels,et économiques.En fait, si dans le passé il...