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What is the sum of the first 100 numbers of the following sequence- 4,12,36, 108, .........

This question is about geometric sequences. The first step in solving this question is identifying that each term is multiplied by 3 to get to the next term.Therefore since the formula for finding the sum...

HG
Answered by Harry G. Maths tutor
3629 Views

solve the simultaneous equation 2y + x = 8 and 1 + y = 2x

The aim of the question is to work out the values for x and y in order to make both equation correct. Therefore the best approach is to try to isolate one of the letters first. step 1. rearrange both equa...

DE
Answered by Dina E. Maths tutor
4919 Views

Décrivez votre vie d'adolescent(e)

En tant qu'adolescente, j'ai l'habitude de faire des activités avec mes ami(e)s. Le samedi, nous allons souvent jouer dans un parc près de chez nous. Le soir, nous aimons aller au cinéma de notre village...

Answered by French tutor
2621 Views

What is the difference between Speed, Velocity and Acceleration?

Speed and Velocity are both measures of distance travelled in a given time and are therefore calculated using Speed=Distance/Time.Speed is a scalar quantity which means that it is quantified by a magnitud...

Answered by Physics tutor
8899 Views

Solve the quadratic equation x^2 + x - 6 = 0

There are 3 methods for solving quadratic equations;FactorisingThe quadratic equationCompleting the SquareUsing method 1,We observe that 2 and 3 are factors of 6 and that 3 - 2 = 1 so by factoring out we ...

TA
Answered by Thomas A. Maths tutor
3681 Views

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