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

Which statement best describes the cultural divide that this passage illustrates? Marriage is a private affair
Does someone have the answer to thsi
If a neighbor pushes a lawnmower six times as far as you do but exerts only one third the force, which one of you does more work and by how much?
Use the quadratic formula to solve for X. Round your answer to the nearest hundredth. If there is more than one solution, separate them with commas.
Factor $\frac{1}{3}$out of $\frac{1}{3}x-\frac{7}{3}$
What percentage of times are between 6 and 22 hours? 16% 68% 95% 99.7%
which of the structures transmits dynamic equilibrium information to the brain ?
A string of 5 (Five) 15 ohm Christmas tree lights are connected in parallel. One burns out, the rest will stay lit. Calculate the total resistance when one of t
What are two ways in which China grew into a strong civilization? Respond in two to four complete sentences.
hoHow did minimum sentencing laws for drugs disproportionately affect marginalized groups? During the War on Drugs, the mandatory minimum sentencing law for fiv