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

Can someone help with this one
Brainiest and 10 points Which has a HIGHER frequency? A. Orange light B. Blue light
what is the answer to ?+?x?=58
In the passage, what does reign mean? A. the rule of a leader B. the protection of a leader C. the vision of a leader D. the property of a leader
23. Write the correct form of the preterit or imperfect tense. Ana (conocer) a Marta en su clase de inglés.
The price of an article is increased from Rs 75 to Rs 78. Find the percentage increase in the price of the article.
The new musical ______ next week at 12th Street's Old Auditorium.
Two gerbils run in place with a linear speed of 0.55 m/s on an exercise wheel that is shaped like a hoop. Find the rotational kinetic energy of the wheel if the
{5,9,8,6,3,9,1,4,5,9,13}
Brown eye color (B) is dominant to blue color (b). A blue-eyed woman wants to marry a man that will give her a 100% chance of having a brown eyed child. What mu