Chris828211 Chris828211
  • 01-03-2018
  • Mathematics
contestada

Helllllppppppppppppppp thank you

Helllllppppppppppppppp thank you class=

Respuesta :

tynollette tynollette
  • 01-03-2018
√4=2, and √45=√(9*5)=√9 *√5=3√5
so you have 2/(3√5)
Multiply both top and bottom by √5 to eliminate the √ in the denominator:
(2√5)/15 is the final answer. 
Answer Link
mani57 mani57
  • 01-03-2018
I don’t get it because you can’t divide 45\2 or 4
Answer Link

Otras preguntas

how is a neural network like a computer network
Express the following situation a a funstion: the population of a school is 800 and is decreasing at a rate of 2% per year
What is the answer for 34-54x
The table and graph both represent the same relationship. Which equation also represents that relationship? PLEASE someone HELP
What plate movement do you think is the most important? Why?
Can anyone help me? I don’t understand this stuff
How does Alexander Hamiltons financial plan benefit the United States
“They laugh at me because I'm different; I laugh at them because they're all the same.” ― Kurt Cobain This is honestly so true.
Which excerpt from “Lessons of Dr. Martin Luther King, Jr.” by Cesar Chavez provides evidence that Dr. King promoted nonviolence? He once stopped an armed mob,
If x is 5, then 6x=??​