Seudónimo Seudónimo
  • 17-10-2014
  • Mathematics
contestada

If y varies directly as x, what is the value of y in these ordered pairs?
(8, 4) and (4, y)

Respuesta :

joker joker
  • 17-10-2014
So if we see the first one (8,4) x=8 and y=4

And we see the 2nd one (4,y)  x=4 and y=?

We notice that the value of x its been halved. So y varies with x so y value also has to be halved so y= 2
Answer Link

Otras preguntas

Which method is valid for proving that two circles are similar? a- Calculate the ratio of the diameter to the radius for each circle and show that they are equa
In a work of nonfiction, what is the list of important words from the work, together with their definitions, called?
How many unique triangles can be made when one angle measures 90° and another angle is half that measure?
This government organization writes legislation or laws. a. bureaucracy c. United States Conference of Mayors b. Supreme Court justices d. Congress
To classify an organism a scientist finds in the field, which of these will the scientist first compare to other known organisms?
Living organisms can be classified as prokaryotes or eukaryotes. Which two structures are common to both prokaryotic and eukaryotic cells? A. cell wall and nucl
simplify: Cube root of (128a^13b^6)
What was the purpose of the office of war information
Which method is valid for proving that two circles are similar? a- Calculate the ratio of the diameter to the radius for each circle and show that they are equa
Many animals, like mice, _____ when they sense danger. run freeze eat hiss