Wednesday
March 1, 2017

Posts by PPP

Total # Posts: 5

Math
A pool has a uniform circular cross section of radius 5 metre and uniform Dept 1.4 metre it is filled by a pipe which delivers water @ 20 litre per second calculate in minutes the time taken to fill the pool. If the pool is emptied in 42 min by another cylindrical pipe through...
November 20, 2016

physics
kll
December 29, 2014

calculus
A quantity has the value P at time t seconds and is decreasing at a rate proportional to sqrt(P). a) By forming and solving a suitable differential equation, show that P= (a - bt)^2 , where a and b are constants. Given that when t= 0, P = 400, b) find the value of a. Given ...
November 23, 2011

calculus
A quantity has the value P at time t seconds and is decreasing at a rate proportional to sqrt(P). a) By forming and solving a suitable differential equation, show that P= (a - bt)^2 , where a and b are constants. Given that when t= 0, P = 400, b) find the value of a. Given ...
November 23, 2011

pre calculus
9x^2 + 16y^2 - 36x + 96y + 36 = 0 how do i find the domain to this problem?
March 26, 2010

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