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What makes a product sustainable/unsustainable ?

In order for a product to be sustainable , it should fall into one of the 5 R's, meaning the product can be: - Recycled - Re-used - Re-fused - Reduced - Repurposed After the product has served its intended p...
JW
10020 Views

Match up the following phrases that talk about weather

il a plu hier = it rained yesterday il pleuvait = it was raining il faisait beau = the weather was good il y avait des orgaes = there were thunderstorms il faisait mauvais = the weather was bad demain il fer...
GW
Answered by Georgina W. • French tutor
2715 Views

Callum mixes a drink such that the Fruit Juice and Water is a ratio of 1:4 respectively. Calculate how much of both the Fruit Juice and the Water Callum will need in order to make 2 litres of juice. (Water: ____ml, Fruit Juice: ____ml )

A ratio of 1:4 means there are 5 parts to the mixture. 2 litres of drink divided into 5 parts means there are 400 ml per part (2000ml/5 parts). As Fruit Juice has 1 part, Callum would need 400ml. As Water ha...
CM
Answered by Charlotte M. • Maths tutor
24831 Views

Explain how to calculate Price Elasticity of Demand

Elasticity is just a technical term for "Sensitivity" so Price Elasticity of Demand (PED) simply measures how sensetive Demand is to a change in price. As demand changes can be measured in anything...
MW
Answered by Mark W. • Economics tutor
3975 Views

How do I calculate the hydrostatic pressure?

Hydrostatic pressure originates from the weight of the liquid. At a certain point in the liquid, the hydrostatic pressure is going to be equal to the weight of the liquid above the examined point. So in orde...
BG
Answered by Barnabas G. • Physics tutor
5880 Views