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Math / Science

The Math / Science topic primarily includes discussions of mathematics, physics, statistics and economic analysis, but also biology, chemistry and ...

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Troubleshooting Solution

Float variable freezes after increasing

9
I know, that it isn't a good way to increase a float variable inside a loop. But thats not the …
Article

A Guide to the PMT, FV, IPMT and PPMT Functions

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A Guide to the PMT, FV, IPMT and PPMT Functions In MS Excel we have the PMT, FV, IPMT and…
Video
Post

Yesterday was Pi Day, and Experts Exchange held a little …

3
Yesterday was Pi Day, and Experts Exchange held a little contest in honor of all things pi! Take a …
Troubleshooting Solution

Formula to calculate cost

bynickg5
4
Calculating the cost with a 10% per year penalty.

These were the cost in the respective years.
2013 - …
Research Solution

Position sensor:  Hall, AMR, GMR, or TMR

8
I need a position sensor, starting looking into Hall effect sensors, and then found all this info on …
Troubleshooting Solution

Total Power Deliver One 50 AMP Three Phase VS Two 30 AMP Single Phase

2
I have two 30 amp single phase circuits. Each is currently drawing 18 amps. I am moving them to a …
Post

435 Free Online Programming & Computer Science Courses You …

3
435 Free Online Programming & Computer Science Courses You Can Start in June
Troubleshooting Solution

groupSum challege

bygudii9
153
Hi,

I am working on below challenge

http://codingbat.com/prob/p145416

Recursion-2 > 
Troubleshooting Solution

Why sin function doesn't work?

4
I'm using my personal linux laptop that I purchased a year ago to write following c program in vim …
Troubleshooting Solution

Statistics and Percentiles

8
Going into a final exam worth 35% of my final grade, my professor tells me that I'm 23rd out of 79 …
Troubleshooting Solution

Logical reasoning – Test #3

23
I took lately a test of logical reasoning, made by IBM, and were 2-3 questions where I had …
Article

And by the way, I am New to PHP

4

Foreword (May 2015)

This web page has appeared at Google.  It's definitely worth considering!

Troubleshooting Solution

Statistical Computation of Final Class "Grade"

2
I have basically a statistics question.  In my accounting class, I have an 88.  The only item …
Troubleshooting Solution

Trigonometry – Finding next point in a path based on distance and angle

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I have two coordinates p1(x1,y1) and p2(x2,y2). I need a third point p3(x3,y3) for wich the …
Post

This thing could be huge! Maybe the NFL could actually play …

3
This thing could be huge! Maybe the NFL could actually play football soon!

Article

Truly Random Numbers in VBA

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Pseudo random numbers are right at hand in VBA. Obtaining truly random numbers, however, requires an external source. One is the Swiss Quantis QRNG Chip. The output from one of these has been made public by ETH Zürich, and here we present a complete solution for retrieval of random numbers in VBA.
Troubleshooting Solution

Divide a graph into half

7
Hi
I have the following math problem...in which a point is to be chosen to divide the area into two …
Article
Lithium Evaporation Pools, Attacama Desert, Chile. 2015

The Ubiquitous Lithium-Ion Battery

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Lithium-ion batteries area cornerstone of today's portable electronic devices, and even though they are relied upon heavily, their chemistry and origin are not of common knowledge. This article is about a device on which every smartphone, laptop, and tablet depends.
Video

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