aafisajith aafisajith
  • 04-01-2021
  • Mathematics
contestada

its given that x varies directly with y square and x=3 and y=3.Find the value of x when y=45

Respuesta :

ChoiSungHyun
ChoiSungHyun ChoiSungHyun
  • 04-01-2021

Step-by-step explanation:

x = ky², where k is a real constant.

When x = 3, y = 3.

=> 3 = 9k, k = 1/3.

Therefore x = y²/3.

When y = 45, x = 45²/3 = 675.

Answer Link

Otras preguntas

PLEASE ASPA HELP PLEASE ASAP ASAP
What is Jesus teaching us through his miracles and parables? ( I said to always follow him and have faith in him because he will always forgive us of our sins
Write an equation of the line passing through each of the following pairs of points. (−3, 9), (−3, −5)
What's this answer???
What are some examples of self-management skills for each of the different stages of change
what is social evil(definition)
Compare the three equation and make a statement to describe them
Charlene and Gary want to make perfume. In order to get the right balance of ingredients for their tastes they bought 2 ounces of rose oil at $4.96 per ounce, 5
Need help ASAP look at pictures for information
The blue dot is at what value on the number line?