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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 ...

Answered by Alex S. • Spanish tutor

1832 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 eit...

Answered by Dhir P. • Python tutor

1624 Views

3^2 + 4^2 = x^2. Find x

By Pythagoras’s theorem, a²+b²= c². So x²= 9+16=25 and so by finding the square root of 25, x=5

Answered by Luke M. • Maths tutor

2844 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+x² = 6 <=> 2x² -6x +9 =6 <=> 2x² -6x +3 =0Solving by using the quadratic ...

Answered by Evans R. • Maths tutor

2975 Views

Explain how blood vessels help to regulate a human's body temperature (3marks)

The blood vessels dilate and widen, which means that the blood flows closer to the surface of the skin, so more heat is able to be released, which cools the overall body temperature.

Answered by Bill C. • Biology tutor

2528 Views