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

Simplify. If the expression does not represent a real number, say so. -8^2/3
Based on what you have read, write two to three sentences explaining the message of Severn Cullis-Suzuki’s speech
What would happen to a living cell if it was unable to transcribe messenger RNA (mRNA)? A. The cell would produce proteins that were folded improperly. B. The c
Quiz Active 12 TIME PENANG 51:47 Image courtesy of NASA Each of the letters on the map above marks a body of water in Southeast Asia. Which two letters represen
A student prepares a weak acid solution by dissolving 0.2000 g HZ to give 100. mL solution. The titration requires 33.5 mL of 0.1025 M NaOH. Calculate the molar
In a population, the sum of the relative frequencies of all alleles for a particular trait is
Find the arc length of the particle circle
What are some examples of songs written in B harmonic minor?
step by step please. im stuck .
At school, the maximum number of students that can be in a classroom is 21. If there are 16 students signed up for the geometry class​, how many more students c