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

Que figura literaria se utiliza aqui: Mi vida es un erial: flor que toco se deshoja; que en mi camino fatal, alguien va sembrando el mal para que yo lo recoja
Use the words that you know to write about a fictitious friend. You must use at least eight words dealing with parts of the body. Write about your friend's pers
What is the correct function for the National Center for Missing & Exploited Children (NCMEC)? A. Facilitates the identification of children and their reuni
Look at the map and answer the following question.Based on the map of the Korean War, which of the following statements is correct?The city of Pusan was under N
i need help with this please ​
Uso de los puntos suspensivos
simplify √16n/m^3 1. 4√mn/n^2 2.4√mn/m 3.√mn/4m 4. 4√mn/m^2
x(x+3)(x+3)=0 Please I NEED HELP FAST! PLLLLLLLLLLLLLLLLLLLLLLLLLLEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEAAAAAAAAAAAAAAAAAAAAAAAAAAAAASSSSSSSSSSSSSSSSSSSSSSSSSSEEEEEE
Find “d” in the following figure
What is the mass in grams of 1.00 gal of water? The density of water is 1.00 g/ml.