asd8b4beOrazur asd8b4beOrazur
  • 11-01-2017
  • Mathematics
contestada

Y is directly proportional to x, and y=56 when x=7. find the value of y when x=4.

Respuesta :

tantankoh
tantankoh tantankoh
  • 11-01-2017
y=kx
when y=56, x=7
56=7k
k=8
when x=4
y=8(4)
y=32
value of y=32
Answer Link

Otras preguntas

The Just Juice Company has a monthly cost of $20,000 and a marginal cost of $4 per case of juice. a) Find the monthly cost C(x) assuming that the company produc
A talent or quality that you were born with is
An aluminum engine block has a volume of 4.77 L and a mass of 12.88 kg. what is the density of the aluminum in grams per cubic centimeter
A wheel has a radius of .30m. It rotates 185 times before it stops. How far did the vehicle travel?
Place the <,> or = 643,783 ( ) 643.783 1,347.09 ( ) 1,347.90
The United States entered the war on the side of the Allies because Germany __________
When you subtract 22 from a number and the result is doubled, the answer is 6 more than the original number. What is the number?
Find the coordinates of the midpoint of HX H(0,0) and X(8,4)
I'm in 8th grade and I have no idea what positive-negative square roots are! We have a test soon and I need someone to explain to me what they are
How can you put the word omnipotent in a sentence???