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The curve C has equation 16*y^3 + 9*x^2*y - 54*x = 0 a)Find dy/dx in terms of x and y

16y 3 + 9x 2 y - 54x= 0 a) Differentiate the terms separately dy/dx(16y 3 + 9x 2 y - 54x) = dy/dx(16y 3 ) + dy/dx(9x 2 y) - dy/dx(54x) = 48y 2 (dy/dx) + 18xy + 9x 2 (dy/dx) - 54 Implicit differentiation, tre...
JG
Answered by Joseph G. • Maths tutor
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What effects aggregate demand and how would it effect the price level of the economy?

Aggregate demand is the total demand in the economy. It is calculated as C+I+G+(X-M), where C is consumption, I is investment, G is government spending, X is exports and M is imports. The value of all is cal...
JT
Answered by James T. • Economics tutor
2547 Views

What is the difference between the imperfect and the simple past tense? They are both past tenses, and i am barely even aware of how to use them or what the difference between them is in English, let alone in French!

It is completely natural to have a little difficulty understanding these tenses, given that they are both the past tense , and when you use them in English, it is almost certainly subconscious; while French ...
CO
Answered by Charlie O. • French tutor
3392 Views

How to use the pronoun "en"?

We use en to replace: partitive article ( de/ des/ du/ de la/) + NOUN. It is used to represent: 'some of it/them', 'any of it'. EXAMPLE: Avez-vous du pain? Oui, j'en ai acheté. In this example EN replaces: d...
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Answered by Vivene G. • French tutor
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What is the gravitational force between two steel spheres of radius 10 meters and density 8000 kilograms per meter cubed

Use Newton's Law of Gravitation and treat steel balls as point masses.You will get 187 Newtons.
RS
Answered by Rajan S. • Physics tutor
2313 Views