Mathematics Homework Solutions

This is a Financial Management Problem

1) You have been hired as a financial consultant to Jane Corporation, a large, publicly traded firm. The company is looking at setting up a manufacturing plant overseas. The project will be for five years. The company bought some land three years ago for $4.2 million in anticipation of using it as a possible plant site, but the ...continues

Exponential Functions

One of the archeologists you interviewed for your article is graphing asymptotes to illustrate the data generated through carbon dating the half-life of fossil specimens. Help him with his work by solving these problems: Explain and contrast the types of asymptotes considered for rational functions. Browse through some news ...continues

College Math

I have been asked to explain and contract the types of asymptotes considered for rational functions. I have located the following but truly am having a difficulty understanding it. Thus, I have no idea what the below means unfortunately and I am therefore truly at a loss. Hopefully a better understanding of this will assist ...continues

Show thers is an open interval J that contains x0

Assume f is continuous on the interval (a,b) that contains x0 and f(x0)>0. Show there is an open interval J that contains x0 and m>0 such that f(x)>=m for each x in J.

Continuity proof

Proof that f is continuous for each x in D in accordance with the epsilon-delta defitinition of continuity(can use the defintion involving f(x+h) (2 problems) f(x)=x/(x+1), D={x in R:x>-1} (can restrict |h|<(x+1)/2 f(x)=1/sqrt(x-4), D={x in R:x>4} (can restrict |h|<(x-4)/2

Proving that f is not uniformly continuous

The following theorem could be used to write the proof. A theorem states that if d:D-->R is uniformly continuous on D iff the following condition is satisfied: If un and vn are both sequences in D, then lim as n-->infinity (f(un)-f(vn))=0 Show f is not uniformly continuous on D making use of the sequent ...continues

Proof f is uniformly continuous

(See attached file for full problem description with proper equations) --- Assume that f is differentiable for each x and there exists M>0 such that for each x Prove that f is uniformly continuous on D. Hint: Can use the mean value theorem.

Prove f is differentiable.

(See attached file for full problem description)

Proofs involving mean value theorem

(See attached file for full problem description)

Proof with integral

(See attached file for full problem description) --- Assume that f is continuous on [a,b] and f(x) 0 for each x [a,b]. Prove that >0 if there exists c (a,b) such that f(c)>0.

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