Recent content by peppies
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Can you beat Roulette using maths?
There are a number of different betting systems that you can use with any type of gambling game: http://www.lolblackjack.com/blackjack/betting-systems/ Although, all of them are futile as I have learned. They only work best with games that pay out even odds (1:1) but the actual odds will be...- peppies
- Post #44
- Forum: General Math
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Graduate Betting systems and independence
There are a few more betting systems here that you might be interested in: http://www.lolblackjack.com/blackjack/betting-systems/ It is true that you could never lose in blackjack or roulette if you had an infinite bankroll with no betting limits (this would certainly be ideal). Each trial is...- peppies
- Post #8
- Forum: Set Theory, Logic, Probability, Statistics
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Graduate Gambling and the law of large numbers
Have you tried out a number of different systems like those described here?: http://www.lolroulette.com/roulette/systems/ None of the systems actually work when you factor in a large number of systems. The edge is 5.26% in American roulette and 2.70% in European roulette (which is a better game...- peppies
- Post #4
- Forum: Set Theory, Logic, Probability, Statistics
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A Few Questions for Twofish-Quant.
Twofish-Quant, I just happened to read your responses and wanted to ask for some advice. I was actually looking into these kinds of Wall Street jobs and got shot down since essentially all of them require MS and Ph.D and I currently have a BS in Physics and minor in Mathematics. The only...- peppies
- Post #34
- Forum: STEM Career Guidance
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Physics Where to find entry-level jobs? B.S. in Physics
I have a Bachelor of Science degree in Physics with a minor in Mathematics. I graduated with honors, 3.30 GPA (cum laude) but have no internships and no experience except for undergraduate research and independent study. Where are some good places, other than USAJOBS.gov, where I can find...- peppies
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- B.s. Jobs Physics
- Replies: 5
- Forum: STEM Career Guidance
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Undergrad Quick Uncertainty in an Average Question
I took two measurements of angles that have the same uncertainty. These two angles are also equal. So I took an average of these angles and it's the same result originally measured, but when I try finding the UNCERTAINTY OF THE AVERAGE, I get 0. I'm guessing this isn't the right thing to put in...- peppies
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- Average Uncertainty
- Replies: 1
- Forum: Quantum Physics
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Optics - Double Slit Irradiance of Fringes
Nevermind, I solved it by using the RAD mode on my calculator rather than DEG.- peppies
- Post #2
- Forum: Advanced Physics Homework Help
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Optics - Double Slit Irradiance of Fringes
[Solved] Optics - Double Slit Irradiance of Fringes Homework Statement A double slit diffraction pattern is formed using mercury green light at 546.1nm. Each slit has a width of 0.100mm (= b), slit separation is 0.400mm (=a). The pattern reveals that the fourth-order interference maxima are...- peppies
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- Double slit Fringes Irradiance Optics Slit
- Replies: 1
- Forum: Advanced Physics Homework Help
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High School Simple square root addition question
Actually, all I would just have to do is plug that answer back into the equation and it looks like it is correct. Thanks for the help Doc Al- peppies
- Post #14
- Forum: General Math
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High School Simple square root addition question
I was able to get about 498.5 roughly. Is this correct?- peppies
- Post #13
- Forum: General Math
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High School Simple square root addition question
Super! It took awhile but at least I got this down pretty good again. I did some searching online to refresh my square root concepts and solve the rest. I solved a problem in the book that I knew the answer to, but the problem above is one that I just made up randomly so I didn't know the...- peppies
- Post #11
- Forum: General Math
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High School Simple square root addition question
Thanks Doc Al and arildno for the quick responses. Do you know what the solution is for "pc" in that example above? I am still in the process of trying to solve that one but my skills are a little rusty. So if you square both sides, do you get: 1000^2 = [\sqrt{(pc)^2 + 875000} + \sqrt{(pc)^2...- peppies
- Post #9
- Forum: General Math
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High School Simple square root addition question
Doc Al, thanks for the hint! I was able to figure it out now. I do have another similar problem in another course with unequal variables. For instance, I have to calculate the momentum of some subatomic particles and I get an equation like: 1000 =\sqrt{(pc)^2 + 875000} + \sqrt{(pc)^2 +...- peppies
- Post #5
- Forum: General Math
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High School Simple square root addition question
I know this must be an easy question, but I can't seem to remember how to do it: \sqrt{z^2+R^2 - 2zR} - \sqrt{z^2+R^2 + 2zR} Can someone go through step by step how to solve this? This isn't a homework question but I've been running into this problem more often in multiple courses. So far...- peppies
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- Addition Root Square Square root
- Replies: 17
- Forum: General Math
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How to Find the Transformation Matrix for a 120-Degree Rotation About (1,1,1)?
Greetings I am in this course now and have this same problem. I know the rotation matrix is supposed to be a 3x3 one and the formula in the book shows: Rxx Rxy Rxz Ryz Ryy Ryz Rzx Rzy Rzz I don't understand what to do next, what does Rxx and Rxy mean? I was wondering if someone could give an...- peppies
- Post #3
- Forum: Advanced Physics Homework Help