howardmj80 howardmj80

03-03-2020
Mathematics

contestada

Solve for K, the constant of variation, in a joint variation problem where y=520, x=5, z=6.5. Solution is?

Respuesta :

Onoriodefelix Onoriodefelix

03-03-2020

Answer:

K = 676

Step-by-step explanation:

When y is directly proportional to x and inversely poportional to z

We have

y = kx/z

When y =520

x = 5

z = 6.5

K =?

We have

520 = k x 5/6.5

Cross multiply

520 x 6.5 = 5k

3380 = 5k

Divide both sides by 5

3380/5 = 5k/5

676 = k

k = 676

Answer Link

Otras preguntas

The potential energy, P, in a spring is represented using the formula P = P equals StartFraction one-half EndFraction k x squared.kx2. Lupe uses an equivalent e

A couch and coffee table cost a total of 1108. The cost of the couch is three times the cost of the coffee table. Find the cost of each item.

List The seven effects of Age of Exploration

what is organizational performance, and what is its relationship with efficiency and effectiveness?

Graph −8+x=4y−16 . Use the line tool and select two points on the line.

Identify one way in which the passage illustrates state building in the Americas

Solve the equation. y + 6 = -3y + 26 O y=-8 y=-5 O y=5 y=8

What is 7divided by 8

Which of the following is true regarding primary and secondary markets? A. Secondary markets sell old issues of securities.nothing B. Primary and Secondary mar

Tell which property is represented 12•14=14•12