Friday

July 25, 2014

July 25, 2014

Total # Posts: 3

**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 als...

**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 als...

**pre calculus**

9x^2 + 16y^2 - 36x + 96y + 36 = 0 how do i find the domain to this problem?

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