helpmeh6 helpmeh6
  • 12-12-2016
  • Mathematics
contestada

y is INVERSELY proportional to x. When x = 3, y = 60. What is y when x = 4?

Quick answer please!

Respuesta :

Bandit3
Bandit3 Bandit3
  • 12-12-2016
ANSWER:y=80
3/4=60/x (Cross multiplication)
3y=240
3y/3=240/3
y=80
Answer Link
bcalle
bcalle bcalle
  • 12-12-2016
y = (k/x) is the inverse proportion equation.
Substitute the x and y values that you know to solve for the k, constant of
variation.
60 = (k/3) Solving you get k = 180
y = (180/4)
y = 45
Answer Link

Otras preguntas

Which of these methods of heat transfer does not involve particles? Radiation Conduction Convection
how i can do this step by step If y= (x+3)^2, then (-2x-6)^2
how did paleolithic people acquire food from their natural enviroment
Four consecutive multiples of 10 have a sum of 300. What is the least of these numbers? F.20 G.30 H.40 J.50 K.60
"Name the outcomes of the Berlin conference in 1884 and 1885"
Simultaneous equation Find x and y 2x+y=5 X+3y=5
Is a square a parallelogram?
Convert 4 1/8 and 3 1/4 to fraction notation
according to the author, what were condition like in europe during the 800's
how did the scientific revolution lead to the enlightenment?