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

Alicia is making cupcakes for a party she is having and wants to make sure everyone gets at least one cupcake. The recipe calls for 1 of a teaspoon of salt for
Scientists have evidence that the Antarctic Bottom Water is becoming fresher and warmer. What are two changes that could happen as a result of this?
Which biome covers the largest percentage of land
Which factor has the greatest effect on soil formation? Explain.
Choose the word that best completes the phrase. Yo trece años. (Options- tengo, voy, tiene, soy)
Discuss the important basic building blocks required to create a web page in HTML/XHTML. Discuss how to place CSS rules within your web document and how to link
Which art category does this image most reflect? Explain your answer♿
when an author uses a fable with a moral to present a message, what is the most likely purpose?
Which graph shows a slope of m = −12 and a y intercept of b = -4?
Vector has 4 orange picks for every three green picks. If 8 of the picks are orange, how many picks are green?