Bharbie
Bharbie Bharbie
  • 03-04-2019
  • Mathematics
contestada

If x varies inversely with y and x = 4 when y = 8, find x when y = 16.

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 03-04-2019

Answer:

x=2

Step-by-step explanation:

The formula for inverse variation is

xy = k

We know x = 4 and y = 8

4*8= k

32 = k

xy = 32

We want to find x when y = 16

x*16 = 32

Divide each side by 16

16x/16 = 32/16

x =2

Answer Link
kadenli223
kadenli223 kadenli223
  • 06-04-2019

Answer:

xy=32

16x=32

x=2

Answer Link

Otras preguntas

map is simplified diminished ? you finished A, plan B, plain C, diminishing D, carrying​
My brother is smoking w33d with his friends with both me and his baby at home. I have a headache and the baby is fussy, please help ;-; I’m too scared to say an
Need help ASAP! Thanks
Find each of the following angles and arcs formed in circle R. (PLEASE HELP!! WILL MARK BRAINLIEST!)
How many grams of aluminum chloride are produced when 5.96 grams of aluminum are reacted with excess chlorine gas? Start with a balanced equation.
Help, Please! 28:00 I don't know how to get the audio because I'm having trouble with Spanish. I am only asking for an answer.Listen to the audio and then answe
Someone please help me with this , open the picture
What are the essential features of the Judicial Branch
Which of the following is a specialist species? a. Giant Pandas b. Horses C. Humans d. Rabbits
Find the area of the composite figure. Don't forget to use the word "square" and then the given units in your answer