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Convert 'A1' hexadecimal value into binary.

Firstly split the number into 2 since there are two numbers. A and 1. We first convert 'A' into decimal. The corresponding value is 10. We then convert 10 into binary which is 1010. That is the first part of...
JL
Answered by Jazir L. • Computing tutor
8756 Views

Solve the two simultaneous equations. 1. x^2 + y^2 = 25, 2. y - 3x = 13

The way to solve simultaneous equations is to 'slot in' one equation into the other. For this question, we will use the information in equation 2 (after manipulating it) to solve equation one. First, we add ...
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Answered by Jazir L. • Maths tutor
4331 Views

To what extent do urban areas in lower income countries (LICs) or newly emerging economies (NEEs) provide social and economic opportunities for people?

'To what extent' requires you to examine both the opportunities and restrictions which urban areas in LICs or NEEs can create. When answering this question it is beneficial to include case studies and answer...
KH
40369 Views

Factorize x^2-x-20

Let's think backwards - what can we multiply to get this result?First, let's take a simpler example, an expression:(x-1)(x-2). We multiply 1st term of the 1st brackets by terms of the 2nd bracket and then we...
TB
Answered by Tomasz B. • Maths tutor
5251 Views

How do I structure a compare and contrast question?

When thinking about how to begin a compare and contrast essay for literature, it is key to consider the structure you wish to employ. This choice can be based on your chosen extracts/pieces of literature and...
IV
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