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Solve x^2+4x-5=0

Two approaches.1.Note that the equation is a quadratic equation, and can thus be solved per the quadratic formula, in which the solutions are given to be (-b+-sqrt(b^2-4ac))/2a.Plugging in the values from...

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Answered by Samuel H. Maths tutor
4332 Views

Discuss the differences between operating systems designed for desktop computers and embedded systems.

Desktop:Supports a wide range of peripheralsRun a wide range of softwareManage securityNetworking protocols(etc)Embedded:Low hardware requirementsManage power consumptionNo/minimal UII/O(etc)

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Answered by Samuel H. Computing tutor
2076 Views

What are the consequences of drug use in sport on the sport itself?

The 'clean' athletes and new records set are questioned and not given credit they deserve. It creates bad publicity and a bad name for the sport, e.g Tour de France cycling after Lance Armstrong doping c...

RB
2225 Views

Describe and give one reason for the global distribution of volcanoes.

Volcanoes are most commonly found along destructive plate margins, they also occur at constructive and conservative plate margins. Additionally some are also found away from margins, e.g Hawaii, these are...

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Answered by Robyn B. Geography tutor
25964 Views

How can I stand out in such a short piece of writing?

The trick to personal statements is not in beginning with some incongruous quotation, or writing a pretentious essay, but rather in showing what you're really like in an interesting way - not just listing...

RF
2259 Views

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