fleischmanbrooklyn fleischmanbrooklyn
  • 01-11-2019
  • Mathematics
contestada

f(x) varies directly with x and
f(x) = 30 when x = 6. Find f(12).​

Respuesta :

racheljenkins2
racheljenkins2 racheljenkins2
  • 01-11-2019
f(x)=30
x=6
We already have x.
So plug it into the equation:
f(6)=30

Although, we need to solve the first variable in the equation, then substitute the result into the equation.

Divide 30 by 6, which equals to 5.

Therefore, f equals 5.

I hope this helps you out!
Answer Link

Otras preguntas

If the sun ran out of energy what would happen to the energy resources on earth
What is one fact about xuchal
Who did Odysseus leave behind when he left Troy for Ithaca, and how was it destructive?
Ratio equal to the ratio given 12:7
a swimming pool holds 375,000 liters of water. two large hoses are used to fill the pool. the first hose fills at a rate of 1500 liters per hour and the second
how can you simplify 24                                ---                                30
The function f(t) = −5t 2 + 20t + 60 models the approximate height of an object t seconds after it is launched. How many seconds does it take the object to hit
The ratio of Sam age to Hanks is 5 to 3. If the sum of their ages is 24, how old is Hank?
How is the ecological system organized?
What's the answer to this problem?