Seudónimo Seudónimo

22-02-2016
Mathematics

contestada

when y varies directly with x , and y = 15 and x = 3,

what is the equation?

Respuesta :

Аноним Аноним

22-02-2016

The equation for direct variation is y = kx

k is the constant of variation.

15 = k(3)
15/3 = k
k = 5

The constant is 5

Answer: y = 5x

Answer Link

Otras preguntas

Daily twos: Independently simplify this expression and be ready to share your answer and the strategy used: 10 1/2 - 3/4

Please help. I’ll mark you as brainliest if correct!

Write an expression to represent: Eight more than the product of two and a number x

Which of the following statements about economic growth is accurate? The world’s sustained economic growth has only been occurring over the last 300 to 400 year

35 points answer quickly please. Solve each given equation and show your work. Tell whether each equation has one solution, an infinite number of solutions, or

Zlatko, a construction supervisor, has signed a contract worth $87 000 to ensure that a factory is built by June 30. He will receive a bonus of 1.5% of his cont

The GDP price index measures changes in the _____. rev: 04_09_2018 Multiple Choice cost of resources employed in the nation prices of the output produced in the

if a business with several branches did not maintain a system of branch account, what financial control element would be missing?

What is the median, 35,27,51,31,28,19,33

coordinates easy - please help me :)