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A class of 10 students all complete a maths exam. Their marks are as follows: 67, 82, 48, 36, 55, 95, 19, 49, 62 and 73. Find the mean, median and range.

First let's start with the mean, the formula for the mean is: (Sum of terms)/(amount of terms). We know the amount of terms is 10 as this is in the questions, to find the sum of the terms we add all the m...

GA
Answered by George A. Maths tutor
2927 Views

Solve the equation: x^2+7x=-12

The first step for this question is to rearrange the equation to get the right hand side equal to 0.x^2+7x+12=0Next, we have to try and factorise this equation. We do this by considering what two numbers ...

GA
Answered by George A. Maths tutor
4452 Views

Briefly describe Domino theory and how it affected US foreign policy.

Domino theory was an idea in the US, popularised during Eisenhower's time in office, that stated that if a country fell to communist forces, then other countries around it would also fall in succession, a...

HM
Answered by Huw M. History tutor
2609 Views

How should I structure an essay answer?

The Point, Evidence, Explanation method (PEE) is great for organizing paragraphs around your ideas and gives your argument some direction (and if you are anything like me, any help with focusing your idea...

RD
Answered by Rosemary D. English tutor
1587 Views

Cómo estás? Te gusta el deporte? Qué es tu deporte favorito?

Estoy bien, gracias. Me encanta el deporte porque es interesante y puedo hablar con mis amigos. Mi deporte favorito es el hockey ya que es rápido y me gusta trabajar en el equipo.

GF
Answered by Grace F. Spanish tutor
2932 Views

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