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

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

1. When you ___ or ___ by a ___ number on both sides of the inequality, you must FLIP the inequality symbol. 2. Which number is a solution of the inequality? 1

last one! please please help! THANKS!!!

This is for anyone who needs points just respond something random to this.

Giải giúp e với ạaaaaaaaaaaa

Is Gawain justified in his actions of breaking one rule to avoid breaking another

help naman po please

What is the initial value on this graph? 0 2 5 10

the sequence of interactions between mr. and mrs. pontellier helps establish the central focus of the passage primarily by moving from

Both solar and lunar eclipses can be broken down into which of the following different types of eclipses?A: total eclipseB: annular eclipseC: partial eclipseD:

Find the minimum or maximum value of the function g(x)=−3x2−6x+5 . Describe the domain and range of the function, and where the function is increasing and decr