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

A point charge Q at the center of a sphere of radius R produces an electric flux of Φ coming out of the sphere. If the charge remains the same but the radius o
i need help on this pls
what should writer plan to include in a narrative essay
PLEASE HELP DUE SOON
I NEED HELP ASAP!!!!!Find the value of x in the triangle shown below. 9 8​
The attendances y for two movies can be modeled by the following equations, where x is the number of days since the movies opened. y=-x^2+35x+100 Movie A y=-5x+
TWO evidence of global warming in South Africa​
ANSWER PLEASE, WHOEVER IS RIGHT WILL GET BRAINLIEST! read it then answer the 2 questions.
MT is a diameter of OE. Calculate the measure of TH. A. 34° B. 68° C. 124° D. 146° NEED HELP ASAP I need the answer please
What makes up the inside or middle of the DNA ladder? A. Sugar B. Nucleotides C. Nitrogen bases D. Phosphate