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Find the roots of the following equation 2x^2-11x+14=0

First start by copying down the question and making sure that you have copied all of the correct numbers. We then identify that it is a quadratic equation due to there being an x raised to a power 2 term....

JD
Answered by Jack D. Maths tutor
3051 Views

Describe the necessity for a reflex action to occur when, for example, touching a hot surface (2)

A reflex action is much faster than a normal, conscious movement, which enables a person to remove themselves from a dangerous stimulus much faster, to reduce the damage which would be caused if a reflex ...

LD
Answered by Leo D. Biology tutor
2209 Views

Simplify \sqrt{98} - \sqrt{32} giving your answer in the form k*sqrt{2} where k is an integer

Let's begin with the basics, before we begin we should be able to answer what is a surd? and What rules do we need?\begin{equation}...\end{equation}Answer: 3*sqrt{2}

CV
Answered by Corey V. Maths tutor
2712 Views

The most interesting characters in The Gothic are the villains. Discuss.

The concept of the villain within the Gothic genre is so fascinating because it is such a complex concept. Frequently in Carter's The Bloody Chamber and Other Stories (1979) there is a sense of a...

GS
8266 Views

A triangle has the following dimensions: 5 km, 12 km and 13 m. Is it a right triangle?

Step one: convert all dimensions to the same units 1km = 1000m therefore 5km = 5000m12km = 12,000mStep two: recall that Pythagoras theorem is used for right angle triangl...

TS
Answered by Tayeba S. Maths tutor
3994 Views

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