sherinamurray
sherinamurray sherinamurray
  • 04-06-2017
  • Mathematics
contestada

y varies jointly as x and z. y = 56 x=4 and z =7. Find y when x=8 and z=5

Respuesta :

SammyAces
SammyAces SammyAces
  • 06-06-2017
Y varies jointly as x and z, here means y is proportional to x and z.
y = k*x*z
56 = k*4*7
k = 2
y = 2*8*5
y = 80.
Answer Link

Otras preguntas

Energy is released when the outer phosphate group on ______ is broken off A) DNA B) AMP C)ATP D) none of above
Milton Friedman helped to establish the economic theory of monetarism.Which statement best describes the idea of monetarism?(A) Aggregate supply and demand can
The best rebounder in basketball have a vertical leap (that is, the vertical movement of a fixed point on their body) of about 120 cm. A: What is their initial
What events in fahrenheit 451 led montag to become who he is?
Who build a complex irrigation system in the desert southwest
Sound intensity varies inversely as the square of the distance from the sound source. If you are in a movie theater and you change your seat to one that is nin
A park shaped like a pentagon has four equal length sides and one unequal side whose length is 35 feet (ft). The perimeter of the park is 195 ft. What is the le
And is it supposed that the wandering savage has a stronger attachment to his home than the settled, civilized Christian? Is it more afflicting to him to leave
Find all of the zeros of the function f(x)=x^3-17x^2+81x-65
When should hand washing education start for children??