manahil1139 manahil1139
  • 03-06-2021
  • Mathematics
contestada

if y is inversely proportional to x and y =5 when x = 2 find the value of y when x = 8​

if y is inversely proportional to x and y 5 when x 2 find the value of y when x 8 class=

Respuesta :

mathmate
mathmate mathmate
  • 03-06-2021

Answer:

y = 10/8 = 1.125 or 1 1/4

Step-by-step explanation:

Inverse proportion means

xy = a constant.

In this case, the constant is given by the example,

x = 2 when y=5, so

xy=10

when x = 8, then

y = 10/8 = 1.125 or 1 1/4

Answer Link

Otras preguntas

2+2 Im graduated, so my points are up for grabs cause I’ll never use them
I’ll give BRAINLIEST if correct
Please help me with all I will mark you brainly
Can someone help me out with this question fast!?!?!
Instructions: Your friend Jo just texted you saying she’s planning to meet some guy she met online. You know this is a really dangerous idea. Write a convincing
18 What is the perimeter of this shape? 7 cm 7 cm 7 cm cm 7 cm 7 cm 7 cm
I’ll give BRAINLIEST if correct
How would ancient astronomers from Silla have observed the movement of stars and other objects compared to astronomers today?
How can this sentence be changed into a simple sentence? The ski club members are raising money for a trip to Aspen, but they will probably pay most of the expe
Which decimal below is equivalent to 5/9?