Hi Guys,
Does anyone know how many litres there are in a Kilogram? I understand different liquds may not weigh the same but to narrow it down how many Water or Petrol Litres are there in a ...
We all know that the integral of exp(-x^2) dx from -oo to oo is sqrt(Pi). The derivation of this integral is especially simple if we find the square of the integral then use a double integral ...
I need to convert Longitude and Latitude to Easting and Northing for locations in Australia, so our mapping engine can display them on a map. While the engine supports a single location using ...
I know very little about maths and physics but I need a formula for a car accelerating.
This is going to be used in a very basic program that I am writing.
These are the variables that will ...
Hi all,
I have a table of data (extract below) and I want to use a formula to come up with a value between 0 - 100 (i.e. a percentage)
for each row of data.
Product WeekNum WkBegin ...
I am trying to figure out how to calculate MOD on a calculater and the following website seems to work well for large numbers;
http://forums.xkcd.com/viewtopic.php?f=17&t=15092
but what if ...
Hi, desperate for some help.
I need to place red dots on a map of the United States. The dots represent the locations of several companies, universities and cities on a map of the U.S. We're ...
A coworker wants to know, and i know this number is increasingly changing yearly.
I'm looking for 3 things
1)number of people that die everyday
2)number of people that are born everyday
...
I have three credit cards, one shows the annual interest rate (APR), one shows the monthly interest rate, and another shows the daily interest rate.
I want to know the formula to convert be...
Does anyone know how Ouija works?
Are they real or just one big hoax?
If you don't know what Ouija is, look here:
http://www.museumoftalkingboards.com/WebOuija.html
If they are fak...
Hi,
how much kg is 4 litres? How am i suppose to convert from litres to kg?
And what it means by 0.001 cubic metre * 1000kg/m^3 = 1kg ?
Hi Experts
How can we Calculate 95 % Confidence Level for Mean, StandarDeviation
formulae or methods will be helpful
Thanks
Hey all,
I am currently designing my own Cold Air Intake for my car, and am doing it in quite a unique way. I enjoy mathematics and have challenged myself to calculate everything on my own ...
17. A car traveled 28 miles in 30 minutes. How many miles per hour was it traveling?
a 28
b 36
c 56
d 58
e 62
This is the question of Tickle IQ test, i choose ...
A proof that the Vandermonde determinant equals
Product_of{1<=i<j<=n} (x_j - x_i)
is given here: http://www.mathematics-online.org/inhalt/erlaeuterung/erlaeuterung282/
But I don't underst...
I just want to make sure my math is right here
I am using SPSS to analyze some of my statistical data
here is my scenario
I have an initial hypothesis and a null hypothesis I ran my ...
What can cause sugar in but no sugar in blood?
Hi all,
Long story short: I'm trying to differentiate square roots, and I don't know where I'm going wrong.
Example 1: f ' (x) of (x/5)^1/2 - I say (1/2)*(x/5)^-1/2 , which gives ... ...
Just as the title states, I need to calculate the theoretical density of CaTiO3. These calculations need to come from the unit cell and ionic radii of each ion.
The CaTiO3 is like this http...
How can I find the frequency in Hertz (cycles per second) of a signal that repeats X times within one minute? And what will be the period the signal?
So out of curiosity how many possible number combinations would there be for Friday's Euromillions lottery draw.
You have two sets of numbers your main numbers and your "star" numbers
Fo...
Hi Experts,
It is very difficult to source a reliable answer to the above question. Based on some of the limited information sourced on random sites it appears that the following is true:
...
I have knowledge about the domail and range of a function but sometimes it is confusing for me to calculate the domain and range of a function(without using any software)
for example
1. ...
How to convert Bilirubin from gram/deciliter (g/dl) to
micromole/liter (umol/l)?
conversion factor=17.1
conventional unit = milligram/deciliter (mg/dl)
si unit = micromole/liter (umol/l)...
Three people stop for lunch at a hot dog stand. If each person orders one item and there are three items to choose from, how many different combinations of food could be purchased? (Assume tha...
