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

How does the phrase "gives me pleasure" help contribute to a tone of satisfaction in this excerpt? "It gives me pleasure to announce to Congress that the benevo

What systems help people digest and remove waste?

A close friend was just killed in an explosion last night. Pls help idk how to handle this omg

Which equation represents the total energy of a system

who did nero blame for the fire witch destroyed much of rome

Target sells 24 bottles of water for $3, and 36 bottles of water for $4. Which is the better buy and by how much? A) 24 bottles for $3 by 1.5¢ per bottle B) 2

Describe the Whiskey Rebellion in the events leading to it

What were the dangers of overcrowded tenements? Disease, fire, and crime. Neighbors got to nosy. It was too noisy. People did not like each other.

A 2-kg bowling ball sits on top of a building that is 40 meters tall. Circle one: KE / GPE / both Show your work for finding the values of each type of energy

1607. Being thus left to our fortunes, it fortuned [happened] that within ten days scarce ten among us could either go or well stand, such extreme weakness an