jacielposada jacielposada
  • 03-09-2018
  • Mathematics
contestada

y varies inversely as x. if x = 7 then y = 6. Find y when x = 4.

Respuesta :

smmwaite
smmwaite smmwaite
  • 03-09-2018

Answer

10.5


Explanation

Y varies inversely as x

Y ∝ 1/x

Y = k/x  K is the the constant of variation

k = Yx

   = 6 × 7 = 42

Y = 42/x

Y = 42/ 4

  = 10.5

Answer Link

Otras preguntas

write 4 paragraphs about the time you needed grit (essay)
The condition in which the heart muscle does not get enough oxygen-rich blood because of a narrowing or blocking of the coronary artery is called.
what is the average rate of change CAN SOMEONE PLEASE ANSWER THIS QUESTION I WILL BRAINLIEST
i need help with this question please
What are the advantages of plants all producing flowers at the same time?
Select the correct answer. Which software helps you upload content for live streaming? A. OnlineStream B. Firewire C. PPLive D. Blogger
What is the best approximation for the area of a circle with a diameter of 13 meters? Use 3. 14 to approximate pi. 40. 8 m² 81. 6 m² 132. 7 m² 530. 7 m².
What does it take to be a friend?
How do you think American citizens felt about rationing?
Xanthophylls reduce _____ by accepting energy from _____ and releasing it as _____. i. photorespiration; chlorophyll; CO2 ii. reactive oxygen species; the ele