jesusenciso19 jesusenciso19
  • 21-01-2020
  • Mathematics
contestada

Suppose y varies directly as x, and y =16 when x= 8. Find y when x= 16

Respuesta :

sam4040
sam4040 sam4040
  • 27-01-2020

Answer:

[tex]y=32[/tex]

Step-by-step explanation:

[tex]Given\ y\ varies\ directly\ as\ x.\\\\y=kx\ \ \ \ \ (where\ k\ is\ a\ constant)\\\\Given\ y=16\ when\ x=8\\\\Substitute\ these\ two\ values\\\\16=k\times 8\\\\k=\frac{16}{8}\\\\k=2\\\\Hence\ y=2x\\\\Now\ take\ x=16\\\\y=2\times 16\\\\y=32[/tex]

Answer Link

Otras preguntas

Calculate the y-intercept given the slope and a point (5,72) and m=-2
An example of mitosis at work is a leaf
PLEASE HURRY! I have seen the answers to this questions. I am just seriously wondering how you end up with a 9. I need to show my work so please help fast! At a
7.5x+20y=900 models how many hours (x) and how many lawns mowed (y) Jon has to work in order to save $900. Give 3 combinations of hours worked and lawns mowed t
Explain how human-environment interaction shows up in Mesopotamia.
calculate the circumference of the sun
How much energy does magnesium absorbs compared to the other elements?
What are 4/5ths + 7/20ths = in fractions as my daughter is struggling
ashley drew this large rectangle, which is made up of two small rectangles find area of the large rectangle by finding the areas of the two small rectangles and
What is the area of 10 times 10 1/2