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Who was the most important individual in the Civil Rights Movement?

There is no simple answer to this question, and everyone has there own opinion. Although, in the modern day, Martin Luther King is considered the most influential and important African American leader ever, ...
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Answered by Gabrielle S. History tutor
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How to write a strong introduction to a history essay?

The introduction is key to making your essay stand out. Mastering a technique for writing introductions will help your confidence in essay writing generally, as you set out a clear structure and argument fro...
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Answered by Tsiona L. History tutor
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What's the difference between "Ser" and "Estar"?

Both verbs mean "to be" but the key difference is in the permanence of what they are describing. "Ser" is used when you're describing an essential characteristic of the person or thing, w...
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Answered by Emily H. Spanish tutor
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The friction coefficient of Formula 1 car tyres are around 1.7 in dry weather. Assuming sufficient power from the engine, calculate the theoretical best 0-100 km/h acceleration time in seconds. (neglect downforce, g=9.81m/s^2)

We have to appreciate the assumptions we are working with. The problem states that power is available infinitely, therefore the maximum acceleration influencing factor is the tire grip. It is reached when th...
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Answered by Balazs V. Physics tutor
26730 Views

What is the equation of the normal line to the curve y = 3x^3 - 6x^2 at the point (1, 4)?

First we must find the gradient of the curve at the point (1, 4) - we do this by finding the derivative dy/dx, as we do to find any gradient. Differentiating the equation of the curve gives us that dy/dx = 9...
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Answered by Amy K. Maths tutor
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