tjslonaker tjslonaker

02-03-2020
Mathematics

contestada

Y is directly related to X, and Y is 81 when X is 27.
The constant of variation is ____

Respuesta :

Officialalehpeter Officialalehpeter

02-03-2020

Answer:x=3/9

Step-by-step explanation:

X directly proportional to Y

X=ky

Make k the subject of formula

k=x/y

K=27/81

Divided by 9

K=3/9

Answer Link

Otras preguntas

Mia is designing a cake for a birthday party. She plans for a total of 12 guests, each of whom may eat a piece of cake that has a volume of 8 cubic inches. Whic

Write a story about a person meeting someone whom they have not seen for a long time.

find the area of the shaded region, round to the nearest tenth. I will give brainliest

What is the setting of the poem The Echoing Green by William Blake? A:The nest of a bird B: a bush where the birds live C:Echoing Green D: the home of old John

what are the change in American adoption sennce

Use the quadratic formula to solve for X. 2x- + 6x= -3 Round your answer to the nearest hundredth. If there is more than one solution, separate them with commas

Convert 4 3/5 to a fraction greater than one

Which of the following sets of numbers could represent the three sides of a triangle? O {11, 16, 25} O {7,13,20} O {7, 11, 20} O {11, 15, 27}

What is the gradient of a line perpendicular to a line with a gradient of 2?

A good conclusion for my definition essay on the word Doubt.