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

The artists were very interested in the effects of light and tried to capture a fleeting moment by using short brushstrokes and vivid, little patches of color.
the sum of three consecutive even numbers one hundred fifty six. what are the numbers?
another S.S. help please!!!
During which dynasty did China enjoy a golden age? A. Sui B. Tang C. Song D. Han
How does the cell wall protect a plant cell?
How does a SAFFiR put out fires
Dr. Oguz counted the number of cubs in 10 tiger cub litters and then arranged the numbers from smallest to largest. The numbers of cubs in each litter were 1, 1
a paper that shows legal ownership of property. need a palindromes answer.
Which of the following statements explains the establishment of the kingdom of Ghana?
1. Which of the following helped shape the counterculture movement? (1 point)the space race high inflation rock and roll 2. The counterculture was a rebellion a