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 words need to be fix
Help ASAP! Voting all answers as 5 stars with a thanks. (:
The greatest difficulty facing contemporary parapsychology is the
We have a new student in class! His name is Jeffrey and his first day is today. We just finished learning about prime numbers, composite numbers, and prime fact
Need help with A,B and C please!!!!!
10+x/9=8[tex]10 + \frac{x}{9} = 8[/tex]​
2 3/7÷2/3×3/4 Please help I need the homework done by tomorrow
A girl goes for a walk. Her motion is recorded on the coordinate plane below. On the plane, each block represents 1 km. a. What is the displacement of the girl?
A diver of mass 101 kg jumps upward off a diving board and into the water. The diving board is 6 m above the water. a. When the diver jumps, she has a speed of
Help with this homework is this correct