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How do I solve inequalities when they're not linear?

Ok, let's talk about quadratic inequalities in particular. Look at the inequality x^2 - 8x + 15 > 0.What does a solution to this mean? It means the curve x^2 - 8x + 15 > 0 is above the x-axis at this p...
DF
Answered by Damon F. • Maths tutor
3476 Views

What are the key components of Aggregate Demand?

Aggregate demand is defined as the total level of goods and services in an economy at a given time. The first components of aggregate demand is Consumption (C), which refers to the demand for durable and non...
JK
Answered by Jaydon K. • Economics tutor
2703 Views

Evaluate the Agentic State as an explanation for obedience (4 marks)

There is research support from Blass and Schmitt(2001) who showed a film of Milgram’s study to students and asked them to identify who they felt was responsible for the harm to the ‘learner.’ They found that...
JM
Answered by Julie M. • Psychology tutor
41416 Views

Solve the simultaneous equation: (16^x)/(8^y)=1/4 and (4^x)(2^y)=16

This solution requires you to use your knowledge of power extensively. The final must be shown with a lot of working out, the solution is x=1 and y=2.
SA
Answered by SYED A. • Maths tutor
4335 Views

A car travels 100 metres in 20 seconds. i) What is the cars speed? ii) How far would the car travel in 1 minute 40 seconds?

To answer this question, we will need the following equation: SPEED = DISTANCE/TIME (A multiplication and division triangle will be shown)i) The speed of the car is calculated by doing 100 metres/ 20 seconds...
DH
Answered by Delwar H. • Physics tutor
22162 Views