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

On a piece of paper, use a protractor and a ruler to construct △ABC with AB=4 in. , AC=4 in. , and m∠A=60° . Which statement is true about this triangle? A)
Which spectrum of hydrogen consists of the Lyman, Balmer, and Paschen series?
A wave traveling in water has a frequency of 250 hz and a wavelength of 6.0m. what is the speed of the wave?
The League of Nations could enact sanctions, which are best defined as
Which of the following statements about U.S. foreign aid in comparison to other wealthy countries is true? Foreign Aid and the U.S.: Select the correct answer f
PLZ HELP ME Which are correct ways to rearrange the ideal gas law? Check all that apply. A. P = (nRT)/V B. T = (nRV)/P C. R = (nVT)/P D. T = (PV)/(n
Factor completely 10b 2 +17b + 3
Question 1 (20 points) Question 1 Unsaved A roller coaster starts down a hill at 10 m/s. Three seconds later, its speed is 32 m/s. What is the roller coaster
What's the answer to g/10=-9
This convened in may of 1775, drafted the olive branch petition two months later, and eventually drafted the declaration of independence over a year later.