NakaiQ564424 NakaiQ564424
  • 25-10-2022
  • Mathematics
contestada

If y varies directly with x and y=12when.x=9 what is the value of x when y=36?

Respuesta :

DaphanieQ192052 DaphanieQ192052
  • 25-10-2022

y varies directly with x

y=kx

y=12, x=9

12=k9

Solve for k:

12/9 =k

y= 12/9x

For y=36

36 = 12/9 x

Solve for x:

36 /(12/9)= x

27=x

x=27

Answer Link

Otras preguntas

Evaluate the expression 22x2 xy3 2 for x = 4 and y = 2.
Describe the consequences of the French and Indian war on two groups that participated in the war
How does encryption work? A. It does not allow malware such as virus and ransomware download. C. It does not allow unauthorized users to access the network. Sav
An engineer wants a satellite to orbit the earth with a period of 72 hours. You may enter answers in scientific notation as shown: 1.23 x 105 = 1.235 At what or
The president of a large public university proclaims. "if we can get the state government to fund our new football stadium, it will not cost us anything" Evalua
an object of mass 1 kg is moving at a speed of 50 metre per second. The object is brought to rest in 0.05 seconds by an external system. Find the change in mome
Dada la siguiente reacción CO2 (g) H2 (g) ↔ CO (g) H2O (g), se tienen inicialmente 2 mol de CO2 y 2 mol de H2 a 727 ˚C en un recipiente de 5 L. Determine: a
In an arithmetic sequence where t5=12 and t10=26, find t15.
Eng190 assignment 3-1 on how labor laws disfavor people of color​
Solve (ln )2−(ln 2)(ln )<2(ln 2)2.