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

x + 4y =6 y=- -x + 3

Write an essay explaining the ways in which mobile communication technology have improved in the following sectors: education, retail and politics

Which of the following statements is false regarding the subsequent pregnancy after a perinatal loss?a) Women who experience perinatal loss may have increased a

A claim against the recovery fund CANNOT be filed by: a) A corporation that was harmed by a licensee b) A single person that was harmed by a licensee c) A husba

If a salad dressing recipe serves 4 people and requires ¼ cup of oil, how much oil do you need to serve 8 people

why are people black

How did the non-cooperation become a movement? Explain?

help me please 7/12 + 5/9 - 7/8 =?

Multiply. 5/8 * 3/5. Simplify the answer, if possible

If Susan drank five pins of water how much water did she drink in quarts