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

I am a grade 9 student currently studying biology, chemistry and more as my electives. \ desire to be a doctor and is amazed by the human body and structures of
What is metallic bond
4 × 0,4 × 0,04 × 0,002
Write the following comparison as a ratio reduced to lowest terms. 32 nickels to 19 dimes
what word contains the ketters N and Y and a?
what is a bust??????​
I am eating food do negative 
which. nursing action is essential before administering an opioid to a patient? 1) pulse 2) respiration 3) blood pressure 4) temperature in quizlist
The artist who first successfully combined folk music and rock music was: a. Tony Rice. b. Stephen Foster. c. Garth Brooks. d. Bob Dylan.
Solve for x: -38 + 6x = -12x + 52 a. x = 6 b. x = -6 c. x = -5 d. x = 5