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

Why does it work to multiply the divisor and the dividend by the same power of ten (such as 10, 100, 1000) and you still get the same answer as if you were to d
Which of the following is impossible? A. To recognize someone, but not remember where you know them from. B. To recognize someone, even though you have not seen
The sum of 5 times a number and 6 is twice that number.
how does the relationship between adam and his parents help readers understand the negative effects of role reverser
What territorial changes resulted from the peace of westphalia.
What was the response of conservative Americans to the Kerner report? How did the events of the late sixties show that the struggle for equality, in both the le
What happened to the only two people who knew Dunbar's location
who created mona lisa
47 divided by 3 =____ with ____ left over
What is it called when a group of citizens gather petition signatures to place proposed laws directly on a state ballot?.