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

Why was the 1848 revolt in Prussia successful only in the short term?

4 times as much money as $5

On Tuesday Shanice bought five hats. On Wednesday half of all the hats that she had were destroyed. On Thursday there were only 17 left. How many did she have o

585 miles in 9 hours .

Simplify the radical expression by rationalizing the denominator. 2 divided by the square root of 30.

What's the slope of a line parallel of y=3x+2

Which concern prompted the addition of the first ten amendments to the Constitution of the United States? A-the lack of protection of individual rights B-the ri

In his comedies, Shakespeare is well known for A. fatally flawed characters. B. revealing great heroes as common fools. C. an unusual use of Middle English.

Write 10 sentences describing your weekend in french

An imperative sentence is to a command as a declarative sentence is to a/an