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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 als...
AS
Answered by Alex S. • Spanish tutor
2228 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
1968 Views

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
3289 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
3423 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.
BC
Answered by Bill C. • Biology tutor
3071 Views