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

A molecular compound is formed when a chemical reaction occurs between atoms of (1) chlorine and sodium (2) chlorine and yttrium (3) oxygen and hydrogen (4) oxy

the base of a lampshade is in the shape of a circle and has diameter of 13 inches. what is the circumference, to the nearest tenth of an inch of the lampshade?

how can goods be easily transported from western Russia to eastern Russia?

a hockey team has 12 girls and 9 boys. Each week the coach chooses the player at random to play goalie for next game what is the probability that the coach ch

im what direction does heat flow or transfer?

Find a number between 364 and 384 that is both a multiple of 7 and a multiple of 3

An 89 ῼ resistor has a current of 65 mA flowing through it. What is the voltage in the resistor?

What is the "miracle" in Bede's "Caedmon's Hymn"? A. Caedmon witnesses the birth of Christ. B. Caedmon turns water into wine. C. The abbess sees an apparition o

help please!!! can you show me how to do this??

Describe two advantages of classification.