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Solve: 1/3 x = 1/2 x + (− 4)

(1/3)x=(1/2)x+(-4) (1/3)x=(1/2)x-4(1/3)x - (1/2x) = -4 (1/3)(x/1) - (1/2x)(x/1) = -4. => x/3 - x/2 = -4Find common denominator: here 62x/6 - 3x/6 = -4-x/6 = -4 -x = -24x = 24 Check:

IB
Answered by Iulia B. • Maths tutor
2778 Views

Explain how blood is pumped through the body.

Blood from the veins is collected in the right and left atria of the heart. The atria can contract because of the impulses from the sinoatrial node (SA) (the heart’s natural pacemaker). When this happens,...

IB
Answered by Iulia B. • Biology tutor
2246 Views

Study Figure 2 showing the Demographic Transition Model. Explain why death rates started to fall at the beginning of Stage 2. You should refer to two reasons in your answer.

During stage 2 of the DTM, death rates started to fall due to advancements in healthcare. Vaccinations had been discovered and so programmes were introduced to inoculate babies against diseases such as sm...

JE
Answered by Joshua E. • Geography tutor
6117 Views

What is the urban carbon footprint and why is it important that geographers and policy makers/political leaders have knowledge and understanding of it?

The urban carbon footprint is the total set of greenhouse gas emissions emitted from a particular urban area, produced through activities such as primary footprint processes, eg. burning fossil fuels and ...

JE
Answered by Joshua E. • Geography tutor
2877 Views

How would I structure a 25 mark essay?

So for a 25 mark essay, being clear in your arguments is one of the most important things. You should start off with an introduction, this should include key definitions on the topic and an overview of th...

JK
Answered by Jack K. • Economics tutor
25517 Views

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