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Distinguish between external sovereignty and internal sovereignty

Sovereignty is the principle of supreme and unquestionable authority, reflected in the claim by the state to be the sole author of laws within its territory. Definition of external vs. internal sovereignty I...
60783 Views

How do I know the gender of a word?

In the long-term, the easiest way to remember the gender of a noun is to learn it at the same time as learning new vocabulary, this way it will only sound natural one way or the other. However, there are als...
AS
Answered by Alex S. • Spanish tutor
2159 Views

How do I check if a number is prime using a python program?

We begin by making a function using Python where we take in an argument and then check if it is a an integer. If not we ask them to try again but with an integer. Then we check to see if the input was either...
DP
Answered by Dhir P. • Python tutor
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3^2 + 4^2 = x^2. Find x

By Pythagoras’s theorem, a 2 +b 2 = c 2 . So x 2 = 9+16=25 and so by finding the square root of 25, x=5
LM
Answered by Luke M. • Maths tutor
3227 Views

Find and simplify the point(s) of intersection of the curves: x^2 + y^2 =6 , y = x - 3

Substituting y = x-3 into the first equation and expanding brackets:(x-3) 2 +x 2 = 6 <=> 2x 2 -6x +9 =6 <=> 2x 2 -6x +3 =0Solving by using the quadratic formula:x=(6+- sqrt(36-4(2)(3)))/4 = (6+- ...
ER
Answered by Evans R. • Maths tutor
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