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Prove that the square of an odd number is always 1 more than a multiple of 4

First, we need to define what an odd number is. An odd number can be expressed as the product of 2n+1, where n can be any whole number bigger than 0. You can check this by inputting a few numbers for n (s...

ED
Answered by Emanuel D. Maths tutor
3490 Views

Solve 7x-5>22-2x

9x>27X>3

LP
Answered by Lucy P. Maths tutor
2847 Views

What is the difference between a saturated and an unsaturated? (2 marks)

A saturated lipid has no carbon double bonds in the R group of the fatty acid.An unsaturated lipid has one or more carbon double bonds in the R g...

LK
Answered by Lydie K. Biology tutor
3059 Views

Find the first and second derivative of f(x) = 6/x^2 + 2x

We can rewrite the function to eliminate the annoying 1/x^2 expression by knowing this can also be expressed by x^-2.f(x) = 6x^-2 + 2xNow we can differentiate this function term by term, first 6x^-2. We k...

Answered by Maths tutor
2837 Views

What is meant by the "broken windows thesis"?

Proposed by Wilson and Kelling, the Broken Windows Thesis is the theory in Crime and Deviance that crime thrives in areas that appear to already have a substantial amount of crime go unchecked. For exampl...

CF
1929 Views

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