gshreya2005
gshreya2005 gshreya2005
  • 11-03-2022
  • Mathematics
contestada

If y varies inversely as x and y = 12. When x=20. What is y when x is 15?



Pls help

Respuesta :

samuellai03
samuellai03 samuellai03
  • 15-03-2022

Answer:

[tex]y = 0.04[/tex]

Step-by-step explanation:

[tex]y[/tex] ∝ [tex]\frac{k}{x}[/tex] (k is a constant we need)

[tex]12 = \frac{k}{20}[/tex]

[tex]k = 0.6[/tex]

[tex]y = \frac{0.6}{15}[/tex]

[tex]y=0.04[/tex]

Answer Link

Otras preguntas

Bill can hammer 20 nails in 6 minutes. Jeff can do the same job in only 5 minutes . How long will it take them to finish if Bill hammers the first 5 nails, then
is Radium 226 dangerous to humans?
what does 'case by case' mean?
what are the effects of convection currents in our surroundings?
where do most pollutants enter the body through?
How much is 60% of 100 because i took a test and it said 60/100 but i am really confused on calculating it
how do i say have a nice day in Spanish
What it is the quadratic formula ?
I suck at math so I need help :(
what is the difference between ions and free electrons?