mecoya1881 mecoya1881

14-11-2020
Mathematics

contestada

84 y is directly proportional to x. Given that y = 144 and x = 12. Find the value of y when x = 7.

Respuesta :

madd3199 madd3199

14-11-2020

84y = k x X
84 x 144 = 12,096
12,096 = k x 12 Divide by 12 each side
1,008 = k
84 y = 1,008 x 7
84y = 7056 divide by 84 each side

Y = 84

Answer Link

Otras preguntas

why does methane have a low boiling pint?

If you know two points on a line, how can you find the rate of change of the variables being graphed?

On a summer afternoon, the sand on the beach can get very hot. When you step on the sand in bare feet, you can burn yourself. Which of the following sentences b

How do you calculate the initial speed given time and displacement? The question is: The longest kick in CFL history was 83.2m. If the ball remained in the air

How is the graph of y=-8x^2-2 diffrent from the graph of y=-8x^2

What fraction is closest to 3/4? 2/3 3/5 7/10 13/20 Show your working please

name three roles you play in your relationships with others. explain when you play each role.

How did the Turks come to topple the Byzantine empire?

A basketball player achieves a hang time of 0.773 s in dunking the ball. What vertical height will he attain? The acceleration of gravity is 9.8 m/s^2 .

which type of energy is associated with random motion of atoms and molecules in a sample of air? 1.chemical energy 2. electrical energy 3.nuclear energy 4. th