brianmorales05p8ulqe brianmorales05p8ulqe
  • 17-05-2018
  • Mathematics
contestada

if y varies directly as x^2 , find k if y=27 and x=3

Respuesta :

sarahv8
sarahv8 sarahv8
  • 19-05-2018
y = kx²

27 = k(3²)

k = 27/9

k = 3
Answer Link

Otras preguntas

why do substances burn with or without flame?
A couple has two female children. what is the probability that their next child will be male?
What ways did adolf hitler appeal to the people?
For a charged particle, a constant magnetic field can be used to change
I need help with all the questions
What is a job horse and what are his duties?
what were the effects of the war effort on the freedoms of the peoples of the united states?
Write an inequality and solve Mr Smithson needs to save at least $5000 over the next three years to apply the cost of a car. How much should he save each month?
Which if the follow best describes a central idea of the text of romeo and juliet?
The expression 5/9 (f-32) gives the temperature in degrees celsius for a given temperature in degrees fahrenheit f. find the temperature in degrees celsius tha