tjslonaker
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 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

what were the causes, courses and consequences of the civil war and reconstruction?
what is the function of a hypothesis in the scientific inquiry process
gnt!! a uns 3 meses atrás minha unha encravou e depois de alguns dias a metade dela caiu... e agr n ta crescendo mais. uq eu faço? me ajudem!!!
a bag of potatoes weighs 7 1/2 pounds. of the potatoes 1/6 where rotten. what is the weight of the good potatoes?
HEEEELP!!! I need an essay "summer holiday" in french, 70-80 words!!! Please help me,it's a urgency
what tense allows for the sequencing of two or more noncontinuous events that occur in the same time period?the choices are:simpleperfectprogressiveperfect prog
i need help on 9b help????
In machines and engines,A. there will be no friction.B. friction increases fuel efficiency.C. the process of overcoming friction uses valuable fuels.
eleni withdrew $45.00 from her savings account. she then used her debit card to buy groceries for $30.15. what was the total amount eleni took out of her accoun
i need help on 9b help????