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Differentiate with respect to x: w=4x^2 + 3sin(2x)

We will split this up and differentiate each part separately.

We can differentiate 4x2 using our normal rules for differentiating; we multiply the coefficient by the pow...

EM
Answered by Emma M. • Maths tutor
7060 Views

What impact will interest rates have on the level of Aggregate Demand in the economy?

Aggregate Demand includes consumption, government investment, net exports and investment. Lower interest rates will make it less attractive for consumers to save, as the returns they will receive on their...

OP
Answered by Oliver P. • Economics tutor
2622 Views

By considering the mechanism of the two step reaction of butanone and NaBH4 followed by dilute acid, explain why the product has no effect on plane polarised light.

CH3-CO-CH2-CH3 + 2[H] --> CH3-CHOH-CH2-CH3 NaBH4 is a reducing agent that effectively produces an H- ion to act a...

AJ
Answered by Alex J. • Chemistry tutor
16766 Views

Given that y=(4x+1)^3*sin(2x) , find dy/dx

y=(4x+1)^3sin(2x) - this is a product of two functions of x. It can be rewritten as y = u(x)v(x)  ; where u(x) = (4x+1)^3 and v(x) = sin(2x) Using the product rule: dy/dx = u'(x)v(x) + v'(x)

CD
Answered by Chris D. • Maths tutor
3639 Views

A bag contains red discs, white discs and blue discs. 1/6 of the discs are red, 1/4 of the discs are blue. What is the smallest possible number of white discs?

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