tjslonaker tjslonaker

02-03-2020
Mathematics

contestada

Y is directly related to X, and Y is 81 when X is 27.
The constant of variation is ____

Respuesta :

Officialalehpeter Officialalehpeter

02-03-2020

Answer:x=3/9

Step-by-step explanation:

X directly proportional to Y

X=ky

Make k the subject of formula

k=x/y

K=27/81

Divided by 9

K=3/9

Answer Link

Otras preguntas

Two word books which are necessary to a good writer are the ____ and ____.

Which statement best describes President Johnson’s plan for Reconstruction? A. Johnson’s plan pardoned most Southern whites and did not protect the rights of f

Khalil is wrapping a cylindrical candle for a gift. The candle is 10 inches tall and has a diameter of 1.5 inches. How many square inches of wrapping paper will

Solve the system using the substituiton method branliest offered 3x-7y=10 x-4y=5

If a recipe requires 3/4 cup of water and Lisa wants to make only 1/3 of the recipe.how many cups of water should she use? I got the answer

What is Nurse saying? "Ah! mocker; that's the dog's name. R is for the—No; I know it begins with some other letter: and she had the prettiest sententi

Create a dot plot of the data shown below. 20, 21, 21, 25, 20, 23, 27, 23, 24, 25, 26, 24, 23, 22, 24 Which measure of center would best describe a typical va

The plant structure that helps transport water and nutrients from the roots to the leaves and other parts of the plant is A. stamen B. xylem C. pistil D. phloem

More efficient distribution systems around the world have led to

Solve the system using the substitution method 2x+y=6 3x+5y=9 branliest offered