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

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

Which sequence represents a correct order of historical developments leading to the modern model of the atom? (1) the atom is a hard sphere =>most of the ato

Which conclusion is based on the “gold foil experiment” and the resulting model of the atom? (1) An atom is mainly empty space, and the nucleus has a positive c

what os the difference between 179 and 320

How do Wilbur and the lamb get along? A. They don't play together. B. They ignore each other. C. They are good friends. D. They play sometimes.

What is power of the state?

What is 3 - 1.5? Please also explain!

Find the greatest common factor of the pair of numbers. 312 and 444

The dating of geological formations is an example of a beneficial use of (1) isomers(2) electrolytes(3) organic compounds (4) radioactive nuclides

simplify Tangent^2(theta)/Sec(theta)+1

Which of the following is the equation of a line passing through the origin and parallel to the line 2x – y = 5? a. 5x – y = 0 b. 2x – y = 0 c. 2x + y = 5 d. 2x