Sunday

March 29, 2015

March 29, 2015

Posted by **Jordan** on Thursday, November 11, 2010 at 3:42pm.

- Cal -
**MathMate**, Thursday, November 11, 2010 at 4:20pmUse Pythagoras theorem.

x=horizontal distance from station

L(x)=oblique distance from station

L(x)=√(480²+x²)

dx/dt = horizontal speed = 480 mph

Find dL(x)/dx by differentiation.

Then

dL(x)/dt

= dL(x)/dx * dx/dt

- Cal -
**Anyomous**, Thursday, November 11, 2010 at 6:31pmthat makes no sense

**Answer this Question**

**Related Questions**

math cal - A plane flying horizontally at an altitude of 3 mi and a speed of 480...

calculus - a plane flying horizontally at an altitude of 2 mi and a speed of 460...

Calc - A plane flying horizontally at an altitude of 1 mi and a speed of 510 mi/...

calculus - A plane flying horizontally at an altitude of 1 mi and a speed of 560...

CALCULUS - A plane, flying horizontally at an altitude of 1 km and a speed of ...

Calc - How do I do this related rates problem? A plane flying horizontally at an...

calculus - A plane flying horizontally at an altitude of 1 mi and a speed of 500...

calculus - A plane that is flying horizontally at an altitude of 6 kilometers ...

Calc - A plane that is flying horizontally at an altitude of 6 kilometers and a ...

PRECALCULUS - An airplane is flying at a speed of 250 mph at an altitude of 4 ...