Wednesday

April 1, 2015

April 1, 2015

Posted by **help fast please** on Monday, December 5, 2011 at 11:48am.

- Calculus -
**Steve**, Monday, December 5, 2011 at 12:07pmif the distance is s,

s^2 = x^2 + y^2

2s ds/dt = 2x dx/dt + 2y * 2x dx/dt

2s ds/dt = (2x^2 + 2x + 2) dx/dt

s ds/dt = (x^2+x+1)(2)

ds/dt = 2(x^2+x+1)/sqrt(x^4 + 3x^2 + 1)

If you know x, plug it in

**Answer this Question**

**Related Questions**

calculus - Find the rate of change of the distance between the origin and a ...

calculus - find the rate of change of the distance between the origin and a ...

calculus - find the rate of change of the distance between the origin and a ...

calculus - They're actaully 2 question :D 1.find the rate of change of the ...

4 CALCULUS study problem - 1. How fast does the radius of a spherical soap ...

Calculus- Can you help me solve for dr/dt - How fast does the radius of a ...

Calculus - A particle is moving along the curve . As the particle passes through...

Calculus - A particle is moving along the curve . As the particle passes through...

Calculus - A particle is moving along the curve . As the particle passes through...

calculus - A particle is moving along the curve y=4((3x+1)^.5). As the particle ...