nicolasjc2001
nicolasjc2001 nicolasjc2001
  • 26-01-2017
  • Mathematics
contestada

What is the Geometric mean of 2/3 and 27/40 and how do u find it?

Respuesta :

mohsan573
mohsan573 mohsan573
  • 26-01-2017
The geometric mean of two non negative numbers x and y is √(xy). (mean square root of XY)

So the geometric mean of 2/3 and 27/40 is

√(2/3 * 27/40)
= √(54 / 120)
= √(27 / 60)
= √(9 / 20)
= 3 / √20
= 3 / 2√5
= 3√5 / 10.

Answer Link
johnhooper2001
johnhooper2001 johnhooper2001
  • 26-01-2017

2/3 is the after that *10 by it


Answer Link

Otras preguntas

What was Villa's relationship with President Wilson? a. They continued to be friendly throughout the war. b. President Wilson continued to give him weapons and
Which statement is true about the solutions to the radical equation?
What is the effect on the graph of the function f(x) = x when f(x) is replaced with f(−3x)? A) vertical reflection over x-axis and vertical stretch B) vertic
I need to get both into y=mx+b
The graph of a system of equations will intersect at more than 1 point. A) Always B) Sometimes C) Never
what native American chief experienced bad relations with colonist
Please need help on this
The idea that intelligence varied according to g and s factors was proposed by a. Galton. b. Cattell. c. Binet and Simon. d. Spearman.
What was the political organization of most Ancient Greek
Give three examples of parallelograms.