cindyy3 cindyy3
  • 01-09-2017
  • Mathematics
contestada

If z varies directly as x and z=30 when x=8 fine z when x=4

Respuesta :

stevemosby0
stevemosby0 stevemosby0
  • 01-09-2017
So for this one all you have to do is use the formular

Z*k=x

30k=8

K=4/15

Then when x=4


4/15x=4

So x=15
Answer Link

Otras preguntas

what period of history refers to the time when people did not leave written records?
why is water a effective solvent of substances
Solve the riddle: what ends the beggining but starts a new beggining and never ends
Solve v=pi r^2 h for h
What us the latin antonym of the latin word "bene"?
Please help answer statistics question? Statistics professor plans classes so carefully that the lengths of her classes are uniformally distributed between 50.0
Which nervous system contains the brain? central nervous system peripheral nervous system somatic nervous system autonomic nervous system
How many nerve cells in the brain?
I Am Giving Away All Of My Points!!!!! I Will Also Give You A Medal Compare the emergence of advanced civilizations in Meso and South America with the four ear
How do you balance equations with polyatomic ions?