0
Ratios (mathematical)
A ratio is when two numbers are shown in relationship to one another. mathematical
1,226 Questions
How does compression ratio affect engine efficiency and performance?
Engine efficiency is increased though compression ratio by allowing a more thermodynamic energy to be converted into mechanical energy. Energy transfer is the key to efficiency.
They are not always simplified. A percentage is a ratio and often it is not in the simplest form. The result has smaller number in it.
What is the ratio of carbons hydrogens and oxygens?
In the Universe at large there is mostly Hydrogen a little Helium much less of everything else.
Isotope Mass fraction in parts per million
Hydrogen: 705,700
Helium: 275,200
Oxygen: 5,920
Carbon: 3,032
Atom fraction in parts per million
Hydrogen: 909,964
Helium: 88,714
Oxygen: 16 477
Carbon: 12 326
On Earth in the upper crust of our planet Oxygen is the most common element, Hydrogen is in fifth place, and Carbon in 11th.
In our bodies the percentages are:
Element Percent by mass
Oxygen 65
Carbon 18
Hydrogen 10
What can be written as a ratio of integers?
Provided the second integer is not a zero, the ratio will be a rational number.
What is the ratio of the homeless people in US?
There are roughly 553,000 or 0.17% homeless people in US. They are the one who lives on streets and can go for many days without eating, bathing, etc. We have the right to help these people and give them new life to live.
What is the ratio of copper to tin in bronze?
There are many different alloys containing mainly copper, some tin and small amounts of other elements. There is, therefore, no precise answer. Generally, though, the ratio of copper to tin will be 997:3
What are three studies that use ratios?
Physics, chemistry, biology, geography, geology, economics, psychology, sociology and many other branches of knowledge.
What is the aspect ratio of the picture frame?
Whatever you like. A good picture framer will make frames in any size.
What is the ratio of dachshund to human years?
Typically small dogs (under 30 lbs.) at 2 years of age equate to a man of 24 years. Each additional year of a small dog's life equates to 4 years of a man's life. Thus a 14 year old doxie is equivalent to a 72 year old man.
What is the ratio of a circumfrence of a circle to its diameter?
It is pi which is an irrational number which is approximately 3.14159
What is happening when you rub fats into flour?
The fibers of flour are long and stringy. When they get wet they become gooey. Thus, shortening. The fats shorten the fibers and keep the flour from becoming a glob. Oil works on the same principle.
Answer When you rub fats into flour you are surrounding the little bits of fat with flour which will result in a flakey texture in your finished product
Ratio of men to women in Alaska?
According to the US Census Bureau estimates for 2012, the ratio was 108.9 men to 100 women.
