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Solve the simultaneous equations. 2x + y = 18, x−y=6

In this question, we are going to find the values of x and y from the equations above. To start off, we will number the equations:(1): 2x+y=18(2): x-y=6now we will add (1) to (2) as that will get ride of the...
RR
Answered by Ruby R. • Maths tutor
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How do you evaluate which factor was the most important?

In order to weigh up which factor was the most important you need to look at each factor separately and decide to what extent that effected the problem in question. For example, if you were looking at what f...
CC
Answered by Charlotte C. • History tutor
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Write a basic program to output the lowest of 3 input numbers. (You may omit error checks on your inputs)

num1 = int(input("Please enter your first number: "))num2 = int(input("Please enter your second number: "))num3 = int(input("Please enter your final number: "))if num1 < num2...
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Answered by Nikesh P. • Python tutor
2089 Views

Simplify the following Boolean expression: ¬(AvB) v ¬(CvD) v ¬A^(BvC) v (¬A^A)

(This question is easier to display on a whiteboard or written down)(¬A^¬B) v (¬C^¬D) v (¬A^B) v (¬A^C) v 0 [De Morgan's Law, Distributive Law, Inverse Law]¬A v (¬C^¬D) v (¬A^C) [Absorbtion Law]¬A v (¬C^¬D) ...
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Answered by Nikesh P. • Computing tutor
6172 Views

What is demand and supply in Economics?

Demand and supply is a model used in economics to determine the equilibrium price and quantity in specific market.The equilibrium price and quantity is given by the intersection between the demand curve and ...
TS
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