Is the sum of 4.2 and the square root of 2 rational or irrational

The given expression is irrational.

Step-by-step explanation:

We have been given an expression  

And we need to tell whether it is rational or irrational

Irrational numbers are those numbers which we can not write in simple fraction form

Rational numbers are those which can be written in fraction form both numerator and denominator should be integers.

The given expression can not be written in the form of simple fraction  and hence, the given expression is irrational.

answer: (1,3) and (-2,0) i think.

the central idea is that:

individuals should refuse to cooperate with institutions they believe unjust.

thoreau felt  that governments were more often agents of corruption than justice, even democracies, and that just because the majority feels a certain way does not make it just or correct in absolute terms. he uses the fact that slavery exists in our democracy to support this idea.

he goes on to say that, as a result, people should live true to their own internal laws regarding right and wrong, as a product of reflection and a moral life, rather than following every law that society imposes. 

step-by-step explanation: