• ## MarkFL

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• ### Recent Forum Posts

#### Continuity in Topological Spaces ... M & M, Lemma 3.2 (ii) ... ...

I am reading Aisling McCluskey and Brian McMaster: Undergraduate Topology, Oxford University Press, 2014... ... and am currently focused on Chapter 3:

Peter Today, 22:31

#### Re: Counterfactual Expectation Calculation

I have obtained access to the full solutions manual, after contacting Wiley about it. I will not type up the solution in full, but simply note a few critical

Ackbach Today, 15:47

#### Re: Transportation calculus

Yes the x in the model represents in km/h.
Actually i really needed help in the last two questions. I've solved the first 3 questions. And don't

ducduy Today, 14:18

#### prove that CnXCm isomorphic to Cgcd(m,n)XClcm(m,n)

Hi, I have a problem in my homework that I am stuck with.
Let there be two natural numbers n,m.
let there be d = greatest common divisor

Alex224 Today, 12:47

#### Re: Transportation calculus

What are your units for speed, the $x$ in your cost function?

I get cost as a function of speed, $v$, in km/hr ...

\$C(v) = 1375

skeeter Today, 10:39