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

Wassup people, anyone here live in AK?

Find a 95% confidence interval for the true population proportion. In a survey of 765 employees of a large company, 30% said that they had high job satisfaction

A 4-centimeter rod is attached at one end A to a point on a wheel of radius 2 cm. The other end B is free to move back and forth along a horizontal bar that goe

Please help ( the ones that are circled) 10POINTS

how did dance became popular during that era

I will give brainliest to whoever makes dumbest story ever. Story must be at least 300 words.

Which of these is a major function of the excretory system? A) The excretory system removes oxygen from the body. B) The excretory system regulates the amount o

4) - 10x – 5x = 45 Solve the equation

How does increasing plant biomass affect atmospheric co2

i need y'alls help again- The __________ of each paragraph often states the important points of the essay. *tone *punctuation *topic sentence please and thank