shannonlyke1oz9uzi shannonlyke1oz9uzi
  • 11-11-2017
  • Mathematics
contestada

y varies jointly as x and z. y=72 when x=6 and z=4. Find y when x=3 and z=6.

Respuesta :

swaggernaut
swaggernaut swaggernaut
  • 11-11-2017
This is a Joint variation problem which is solved using the equation y = k*x*z.

Solve for "k" using y=72 when x=6 and z=4.
72 = k*6*4
k = 3

Now put k back into the original equation of y= k*x*z and solve.

y = 3*3*6

y = 54


Answer Link

Otras preguntas

chromium-48 has a half-life of is 21.6 hrs.How long will it take 360.00 g of chromium- 48 to decay to 11.25g?
Please i nead someone to do this quick you’ll get a 100 points Krista is saving money to visit her relatives in Florida. It costs $1,250 for the plane ticket an
Find the value of X
can anyone help with this plz
What is a fruit? Give an example of a fruit.
will mark brainliest if correct
what is the rate of change of this graph
If I have a meal that cost 6.14 and I have $8 how much change do I get
Civil War Leaders Jefferson Davis President of the Confederacy Ulysses S. Grant Union General Robert E. Lee Confederate General ????? President of the Union dur
Can someone please help me with this find the unit rate of these 2 items cost per item which is these 2 bag of chips set it up please and show work I’ll mark br