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What else can I help you with?
How do you calculate mean for open end class interval?
In case of open end classes, mean can be calculated only if their class marks (Mid-Points) are determined. If such classes contain a large proportion of the values, then the mean may be subjected to substantial error.
Which way does a parabola open when the coefficient of its y2-term is positive?
Open to the right. Like the sign for a subset, or a rounded version of the less than symbol, <.
How does an open question differ from a closed question?
Answers a question with a question.
Open ended class within the frequency distribution?
If, in a frequency distribution, the initial class interval is indeterminate at its beginning and/or the final class interval is indeterminate at its end, the distribution is said to possess "open ended" classes.
Why are open-ended frequency distributions necessary?
to quickly and effectively represent data
What is break even stripping ratio?
the stripping ratio fot the last increment alomg the pit wall. it determines whether one should continue mining using open pit(surface) or switch to uderground.
Were can i find gemstone mines?
open pit mines in newbrunswick
What are the three types of surface mines?
The three types of surface mines are open-pit mines, strip mines, and mountaintop removal mines. Open-pit mines involve extracting minerals from a large, open excavation. Strip mines involve removing layers of soil and rock to expose the resource. Mountaintop removal mines involve removing the summit of a mountain to access the coal seams underneath.
What are open pit mines called?
they are quite simply called open pit mines, they can also be known as quarries.
What kind of mines are open pit and quarry mines?
Open pit mines are surface mines where the ore is extracted from an open pit. Quarry mines are also surface mines, but they specifically focus on extracting construction and industrial materials such as sand, gravel, and limestone for building purposes. Both types of mines involve removing large quantities of rock or minerals from the earth's surface.
What are some types of mines?
Open cast mines, coal mines, silver mines, land mines.
How many types of mines are there in the world?
There are various types of mines in the world, including open-pit mines, underground mines, placer mines, and drift mines. Each type of mine is designed for different geological conditions and extraction methods.
How the mining of uranium occur?
Extraction of uranium:- extraction from underground mines- open pit mines- leaching
Types of mines?
types of underground mining methods - unsuported(natural suport)mining method -saported(artificial support)mining method - caving method
Describe 3 different kinds of mines?
Coal mine: A type of mine where coal is extracted from underground or open-pit mines to be used as a source of energy. Gold mine: A type of mine where gold ore is extracted and processed to produce gold, often found in underground mines or as open-pit mines. Diamond mine: A type of mine where diamonds are extracted and processed from volcanic pipes or alluvial deposits, with some mines operating underground while others are open-pit mines.
How many gold mines are in australia that are still open?
100,000
Why are open pit mines negative?
There is nothing negative about open pit mines in and of themselves. However, open pit mines have three problems. The first problem comes with what the mine owners do with the overburden over the ore. The second problem comes with what the mine owners do with the tailings. And the third problem involves what to do with the pit after the ore is extracted. Different governments handle it in different ways. In the United States, The State of Pennsylvania has a law that requires the mining company to restore the land. Where there were open pit mines, there are now beautiful meadows. In West Virginia were there were open pit mines, there are denuded hill tops and acid filled streams.
