sanchezkevin777
sanchezkevin777 sanchezkevin777
  • 02-12-2017
  • Mathematics
contestada

Y=7 x=2 what is the value of x when y=21

Respuesta :

tejedaathina170 tejedaathina170
  • 02-12-2017
Answer:

y=4.98

Explanation:

First, find the constant of proportionality , k.

y=kx
21=7k
k=3

We now start over and solve for y using the new value of x and the obtained value of k.

y=(3)(1.66)
y=4.98

Answer Link
pizzasteve2030
pizzasteve2030 pizzasteve2030
  • 02-12-2017
The value of x would 6. Y divided by x would get you 3.5, therefore 21 divides by 3.5 is 6.
Answer Link

Otras preguntas

How much was $500 invested at 6% interest compounded monthly be worth after four years
the segments shown below form a triangle
Help plz I dont get this
In the radian measure, the angles of a 45-45-90 triangle are:
After a meal costing $12.50, you decide to tip the waiter 15%. How much will you tip the waiter?
A rocket's acceleration is 6.0 m/s2. Assuming it starts at 0 m/s, how long will it take for the rocket to reach a velocity of 42 m/s? 250 s 0.14 s 7.0 s 290 s
Where is the spinal cord found? in the backbone below the frontal lobe below the thalamus in the occipital lobe
Define False Claim Act
Read this passage: One of the first strikes of cotton-factory operatives that ever took place in this country was that in Lowell, in October, 1836. When it
help please? como se dice?