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Differentiate y=(x^2 + 2x)cos(3x)

Here we need to use the product rule in order to differentiate as we have two functions involved that are being multiplied together. Therefore we use the formula:dy/dx = u dv/dx + v du/dxFirst let u=(x^2 + 2...
KB
Answered by Katie B. • Maths tutor
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Explain the teleological argument and Hume’s criticisms of it.

Essay Tips - Explain, evaluate, analyse- it is important to consider the wording of the question as it indicates how the essay should be structured and to what extent a critical response is required.- In exp...
TD
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Tom starts with 50 balls. Amy starts with 28 balls. If Tom gives 22 balls to Amy, what percentage of balls does Tom have compared with Amy?

This question requires 2 logical steps. The first is to calculate how many balls Tom and Amy have after the transaction. The second is to use a formula to calculate the percentage of balls left . Reading the...
DD
Answered by Dominic D. • Maths tutor
3740 Views

Describe two problems faced by President Roosevelt from the opposition to the New Deal

Must identify two problems and expand on each one to get full marks:FDR faced opposition from the Supreme Court as they ruled some aspects were unconstitutional, thus preventing legislation and progress. it ...
HR
Answered by Hannah R. • History tutor
6442 Views

What is meant by the term opportunity cost?

It is defined as the value of the next best alternative forgone.
AP
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