surayannais surayannais
  • 07-04-2020
  • Mathematics
contestada

What is the geometric mean of 5 and 20

Respuesta :

ZenCyde
ZenCyde ZenCyde
  • 07-04-2020

Answer:

10

Step-by-step explanation:

I set geometric mean as  x . From definition of geometric mean,

[tex]\frac{5}{x}[/tex]=[tex]\frac{x}{20}[/tex]

Therefore,

x · x = 20 · 5

x² = 100

x=10

Answer Link
addiknight26
addiknight26 addiknight26
  • 07-04-2020

Answer:

10

Step-by-step explanation:

5

x

=

x

20

Hence,

x

⋅

x

=

20

⋅

5

x

2

=

100

x

=

10

Answer Link

Otras preguntas

What is the purpose of ATP molecules in plant and animal cells?
I need answer to this question
What is 10x-3-2x=4? Please...
what did the comanche hunt
What is the equivalent decimal of 1 3/4
alike between pathogens and antibodies
The half-life of thorium-227 is 18.72 days. How many days are required for three-fourths of a given amount to decay?I'm not quite sure how to set it up to even
The angles of a quadrilateral measure 80°,100°,80°,100° in this order. What kind of quadrilateral has this shape? How do you know?
Explain why dogs pant during hot summer days using the concept of evaporation?
There once was a farmer who, as part of his route to town, used a rickety old boat to cross a wide river. He took his dog and went to town one day to buy corn.