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

Two students in your class, Wilson and Alexis, are disputing a function. Wilson says that for the function, between x = –1 and x = 1, the average rate of change
A restaurant has 100 tables and 28 of the tables seat 2 people and 72 of the tables seat 4 people. what percentage of the tables seat 4 people?
Which administrative agency governs regulatory compliance of the manufacturer?
Here's a super easy one. What part of 72 is 36a?
How did Hitler rise to power?
which crusade captured jerusalem?
outline the difference between nature and nurture development?
explain how to use mental math to find 620-278?
The Royal Fruit Company produces two types of fruit drinks. The first type is 60% pure fruit juice, and the second type is 100% pure fruit juice. The company is
What is all about "The outsider" by H.P Lovecraft?