Recent content by DKATyler
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High School Maximizing Profits: How Many Shares to Buy for the Best Return in 6 Months?
Latex Image generator doesn't appear to be working so: The first gives an annual ROI of: (3*212/3)/3 The second gives an annual ROI of: (1*212/1)/1 You want the maxmimum amount of shares of the one that gives the largest ROI for 6months.- DKATyler
- Post #3
- Forum: Set Theory, Logic, Probability, Statistics
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Undergrad Financial, Multiple Compound Interest Problem
I am currently attempting to solve the following problem for a calculator I am constructing in Java. Company 1 pays A% Interest every T days Company 2 pays B% Interest (>A%) every T days Company 1 has an initial investment of $X dollars Company 2 requires an inital fee of $Y dollars to...- DKATyler
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- Compound interest Interest Multiple
- Replies: 1
- Forum: Set Theory, Logic, Probability, Statistics
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Seperating a Summation problem.
That helps quite a bit. n!+\sum^{n}_{k=2}\frac{n!}{(n+1-k)!}=\sum^{n}_{k=1}\frac{n!}{(n-k)!}=X So continuing from this step: (n+1)*\sum^{n}_{k=1}\frac{n!}{(n-k+1)!}+\frac{(n+1)!}{(n+1-[n+1])!} changing the Index and adding/subtracting n...- DKATyler
- Post #3
- Forum: Calculus and Beyond Homework Help
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Seperating a Summation problem.
[SOLVED] Seperating a Summation problem. Homework Statement The Problem: Separate a sum into 2 pieces (part of a proof problem). Using: X= \sum^{n}_{k=1}\frac{n!}{(n-k)!} Solve in relation to n and X: \sum^{n+1}_{k=1}\frac{(n+1)!}{(n+1-k)!} Homework Equations ? The...- DKATyler
- Thread
- Summation
- Replies: 3
- Forum: Calculus and Beyond Homework Help