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

Which change in rhythm requires immediate action by the nurse?
44. What do you think was the most important achievement of each of the 4 early civilizations? • Egyptians= • Mesopotamia= • Indus Valley= Chinese PLEASE I NEED
What is the likely reason that the nurse would observe a decreased number of mature?
Rebecca has scored 81, 83, and 87 on her first three exams in her math class. If the standard 70,80,90 scale is used for grades and the exams are equally weight
What lasting economic impact did the Tang Dynasty have on the Song Dynasty?
Calculate volume of an object with a mass of 655g and density of 2.54g/ml
The nurse is providing instructions to a client with a diagnosis of hypertension regarding high-sodium items to be avoided. the nurse instructs the client to av
What is the name of the organization that evaluates research proposals based on whether the research will potentially harm research subjects?
Information about items sold by a company are maintained in the _____________ list.
A contractor uses a blueprint to build a house. the class is similar to _______________.