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

A dozen donuts cost $2.99. To the nearest cent, what is the cost of 1 donut?

The monkey experiment is an example of what? A. top down processing B. bottom up processing C. inattentional blindness D. sensory adaption

HELP ASAP Work out 137% of 720.11kg Give your answer rounded to 2 DP.

plllllllz i will give brain list

The __________ has the final say on whether a law or action violates the Constitution.

In 2009, Khalid was in an automobile accident and suffered physical injuries. The accident was caused by Rashad's negligence. Khalid threatened to file a lawsui

The answer this problem is 15 it’s the correct answer

Here is the graph for one equation in a system of equations: a. Write a second equation for the system so it has infinitely many solutions. b. Write a second eq

which types of landfrom would you prefer for living?why?

Who create the division