Wednesday

April 23, 2014

April 23, 2014

Posted by **keneth** on Thursday, November 9, 2006 at 9:04am.

please help!!!

Differentiating implicitly with respect to t,

2 x dx/dt - 4 y dy/dt = 0

dy/dt = (1/2) (x/y) dx/dt

Plug in x=10, y=4 and dx/dt = 20 and crank out the answer.

**Related Questions**

DIFF. CALCULUS - A particle is moving along the parabola 4y = (x + 2)^2 in such ...

calc - An object moves along a parabolic path defined by the equation y = 2x 2...

Calculus - A point moves along the curve y=(x-2)^2 such that the x coordinate ...

Calc - A particle is moving along the curve y= 3 \sqrt{3 x + 4}. As the particle...

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

Calculus HELP - A particle is moving along the curve y=5 sqrt (2x+6). As the ...

Math, Related Rates - Consider the hyperbola y = 1/x and think of it as a slide...

college calculus - a point is moving on the graph of xy=30. when the point is at...

college calculus - a point is moving on the graph of xy=30. when the point is at...

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