Friday

October 24, 2014

October 24, 2014

Posted by **Anonymous** on Saturday, October 26, 2013 at 6:04pm.

The distance is increasing at

- calculas -
**Steve**, Saturday, October 26, 2013 at 10:37pmThe plane's x- and y- speed is

dx/dt = 19 cos 25°

dy/dt = 19 sin 25°

At time t, the distance z is

z^2 = x^2 + (y+4)^2

so,

2z dz/dt 2x dx/dt + 2(y+4) dy/dt.

Now just figure x,y,z at t=3, and plug in the values.

**Answer this Question**

**Related Questions**

Calculus - A plane flying with a constant speed of 4 km/min passes over a ground...

math - A plane flying with a constant speed of 14 km/min passes over a ground ...

Calculus - A plane flying with a constant speed of 24 km/min passes over a ...

calculus - A plane flying with a constant speed of 23 km/min passes over a ...

MATH - A plane flying with a constant speed of 24 km/min passes over a ground ...

Calculus - A plane flying with a constant speed of 5 km/min passes over a ground...

MATH - A plane flying with a constant speed of 24 km/min passes over a ground ...

Calculus test tomorrow - A plane flying with a constant speed of 24 km/min ...

Calculus - A plane flying with a constant speed of 14 km/min passes over a ...

Calculus - RP^2=RQ^2 + QP^2 -2(RQ)*(QP)cosQ (1) QP = 24 (km/min) t (2) ...