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a circle c has the equation x^2 + y^2 -4x + 10y = k. find the center of te circle

you would first change the equaton into the circle equation therefore completing the square (x -2)^2 -4 + (y + 5)^2 -25 = know use the equation to deduce the center of the circle (x -2)^2 + (y + 5)^2 = ...

Answered by Maths tutor
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a curve has an equation: y = x^2 - 2x - 24x^0.5 x>0 find dy/dx and d^2y/dx^2

dy/dx = 2x -2 - 12x^-0.5d^2/dx^2 = 2 + 6 x^-3/2

Answered by Maths tutor
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I don't understand this character

Let's have a look at the structure of the word first. Pick apart the sections of the characters, and how this makes a similar sound to the character as a whole.

IR
1205 Views

What short story shall I write about?

Have you seen anything or had any thoughts recently on something that you are interested it? Perhaps an interaction with a recent classmate, a dream you recently had. What are your hobbies? Something you ...

IR
1442 Views

How do I start my personal statement?

First, let's brainstorm some ideas and jot down some points on what you want to include. We can go through these and start to structure the skeleton of your statement and what you would like to include in...


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