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Ratios (mathematical)

A ratio is when two numbers are shown in relationship to one another. mathematical

1,226 Questions

What is the ratio of the circumference and diameter of a circle?

The circumference of a circle divided by its diameter is a constant referred to as Pi, and is roughly equal to 3.14156.

What is the ratio of inches to feet on a yardstick?

The ratio of inches to feet is always 12:1 - whether or not on a yardstick!

What is the ratio of 20?

Well, isn't that just a happy little question! The ratio of 20 is simply 20:1. It's like having 20 slices of a delicious cake all to yourself - what a delightful thought! Just remember, ratios are just a way of comparing two quantities, like colors on your palette blending together beautifully.

What is the ratio of 56 to 70?

Well, isn't that just a happy little question! The ratio of 56 to 70 can be simplified by dividing both numbers by their greatest common factor, which in this case is 14. So, the ratio simplifies to 4:5. Remember, there are no mistakes in ratios, just happy little simplifications.

How can fresh water be made from saltwater?

Answer

Freshwater can be made from seawater by a process called desalination.

What is Fibonacci frequency?

Fibonacci frequencies are frequencies for musical notes based on intervals that approximate ratios of the first few Fibonacci numbers: 1, 1, 2, 3, 5, 8.

The table below lists the name of the note, the Fibonacci ratio, the calculated frequency and the actual frequency. They are based on A = 440 Hertz.

A 1:1 440 440.00 Start

A 2:1 880 880.00 Octave

D 2:3 293.33 293.66 Fourth

F 2:5 176 174.62 Augmented fifth

E 3:2 660 659.26 Fifth

C 3:5 264 261.63 Minor third

E 3:8 165 164.82 Fifth

C# 5:2 1100 1108.72 Third

F# 5:3 733.33 740.00 Sixth

C# 5:8 275 277.18 Third

D 8:3 1173.33 1174.64 Fourth

F 8:5 704 698.18 Augmented fifth

What is the mole ratio of NH3?

Calculation in two steps:

  1. mass (g) / molar mass (g/mol) = moles NH4NO3

    6.84 / (1*14.01 + 4*1.008 + 1*14.01 + 3*16.00) =

    6.84 / (80.052) = 0.0854 mole NH4NO3

  2. NH4NO3 moles * 2 moles N/mole NH4NO3 = moles N atoms

    0.00854*2 = 0.171 moles N atoms

What is the ratio of earth?

The answer depends on what characteristics being compared and the comparator. Possible examples:

  • mass of earth to mass of sun (or a planet, or moon)
  • radius of earth to radius of sun (or a planet, or moon)
  • volume of earth to volume of sun (or a planet, or moon)
  • mass of earth to its volume
  • period of rotation to period of revolution
  • orbital period to the average distance from the sun
  • albedo of earth to albedo of a planet, or moon

There are many other possibilities. Unfortunately, you have not specified any and so it is not possible to provide a more useful answer.

What is the neutron to proton ratio of Pb-206?

The neutron to proton ratio of Pb-206 is 1.5:1. This means that there are 124 neutrons and 82 protons in the nucleus of a lead-206 atom.

What is the ratio of the volume from the sun to earth?

The ratio of the volume of the Sun to Earth is approximately 1,300,000 times. This means that you could fit about 1.3 million Earths inside the Sun.