Friday
April 25, 2014

Homework Help: math

Posted by mat on Friday, July 22, 2011 at 8:28pm.

the distance x cm and y cm are related by the eqt. 1/x+1/y=1/9, if x is increasing at a rate of 8 cm/s, calculate the rate at which y is changing when x=15. [ans:-18]

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

calculus (related rates) - A particle moves in the plane along the curve y=xln(x...
calculus - The length l of a rectangle is decrasing at a rate of 5 cm/sec while ...
MATH - IN A PHYSICS EXPERIMENT,THE DISTANCE OF X AND Y CM HAS A CONNECTION TO ...
Calculus - The length of a rectangle is increasing at a rate of 9 cm/s and its ...
college calculus - 1) each side of a square is increasing at a rate of 6cm/s. At...
math - a cube is expanding and its volume is increasing at the rate 96 cubic ...
calc-related rates - "The volume of a cone of radius r and height h is given by ...
calculus - When a circular plate of metal is heated in an oven, its radius ...
math - the lengths of the sides of four triangles are listed as follows. which ...
calculus - The radius of the base of a right circular cylinder is r com and the ...

Search
Members