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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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Father, husband and general problem solver who loves coding SQL, C#, Salesforce Apex or whatever.

Troubleshooting Solution

Locate power to black wire

bynickg5
35

I have an outlet that is not being used. I think it is a 220v outlet. I needed to unhook this outlet

Article

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

22
A Guide to the PMT, FV, IPMT and PPMT Functions In MS Excel we have the PMT, FV, IPMT and…
Video
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 …
Post

435 Free Online Programming & Computer Science Courses You …

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

Basic Math

16

.115*.4 = 0.046


Would someone please show me this work and show me how to calculate the final result

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!

Video
Troubleshooting Solution

groupSum challege

bygudii9
153
Hi,

I am working on below challenge

http://codingbat.com/prob/p145416

Recursion-2 > 
Article
Lithium Evaporation Pools, Attacama Desert, Chile. 2015

The Ubiquitous Lithium-Ion Battery

8
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.
Article

How to Interpret Customer Satisfaction Surveys

7
Introduction
On a scale of 1 to 10, how would you rate our Product?
Many of …
Advice Solution

Probability - Rolling two die many times to get same number

5
My son texted me this question. I didn't ask him why, but from past experience, it could be from a
Troubleshooting Solution

2 sticks and a rope

130
2 sticks standing X meters long each, Y meters from each other, and a rope connects them at the top.…
Post

I know I post a lot of article on here, but this is one you …

byRyan
4
I know I post a lot of article on here, but this is one you really should read.  Right now we are …
Research Solution

Primes, and looking for a possible angle on finessing a search.

23

For more recreational exercise than anything else, I've been wondering as a general principle,

Post

Happy first day of the season everyone!  …

Happy first day of the season everyone!

Post

An interesting perspective on why Russia seems to have a …

An interesting perspective on why Russia seems to have a higher representation of hackers as …
Troubleshooting Solution

Calculus / Physics: What is Acceleration given Velocity = V(x)

115
How to find acceleration form
V= (180-16x)^1/2 m/s

<<EDIT, by TA>>
There is an ambiguity as to…

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