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dy/dx = 6x^2 - 3x + 4 when y=14 x=2 Find y in terms of x

 ∫dy/dx = ∫6x^2 - 3x + 4y = (6/3)x^3 - ( 3/2)x^2 + 4x + cLet y = 14 and x = 214 = 2(2^3) - (3/2)(x^2) + 4(2) + c14 = 2(8) - (3/2)(4) + 4(2) + c14 = 16 - 6 + 8 + c14 = 18 + cc = -4therefore:y = 2x^3 - (3/2...

LA
Answered by Lauren A. Maths tutor
2155 Views

With a bag of 5 blue marbles, 7 green marbles, and 3 red marbles. What is the probability of picking out two blue marbles? Pick them one at a time and do not replace them.

So there are 15 marbles in total (5 + 7 + 3) The probability of the first marble will be the number of blue marbles / total number of marblesTherefore, you do 5/15 = 1/3 Then for the second marble you do ...

CB
Answered by Christopher B. Maths tutor
3935 Views

How do I structure an essay?

I find that clarity is the most important thing in essay writing. Knowing exactly what point you are trying to make is something I feel is often overlooked. Personally, it helps me to draw out a rough pl...

JB
Answered by Jake B. English tutor
1498 Views

How do I solve the simultaneous equations 2x - y = 3 and 3x + y = 9

First of all you need to spot a way we can add or subtract these two equations together so that we can get rid of one of the terms. This is easily spotted by writing the equations like so:2x - y ...

JB
Answered by Joshua B. Maths tutor
5074 Views

I want to apply to study art at university but I feel like my sketchbook isn't presenting me as well as I'd like. What can I do to improve it for my application?

The most important thing when it comes to working on your sketchbook is finding your passions, and displaying them in a detailed, intricate way. Try not to think about what you think the university will <...

HS
Answered by Hattie Seren M. Art tutor
1096 Views

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