romesasaqib09 romesasaqib09
  • 08-04-2020
  • Mathematics
contestada

If y is directly proportional to x and y = 10 when x =2 , find the value of x when y = 60.

Respuesta :

PunIntended
PunIntended PunIntended
  • 08-04-2020

Answer:

12

Step-by-step explanation:

When we see the words "y is directly proportional to x", we immediately think of the direct proportion formula y = kx , where k is a constant.

We are given that y = 10 and x = 2, so we want to find the constant by plugging these values into the formula:

y = kx

10 = k * 2

k = 5

So, we now have the equation y = 5x. We want to find x when y = 60, so just plug 60 in for y in our new equation:

y = 5x

60 = 5x

x = 12

Thus, the answer is x = 12.

Hope this helps!

Answer Link

Otras preguntas

Please help me get this answer
What would most likely happen if the power lines in a pretroleum power plant were broken
.. de los dos es tu conejo? ... tipo de ave te gusta más? ... es la deforestación? ... son los problemas que te preocupan más? ... es tu lugar favorito? ...
What percentage of the U.S was given away to settlers under homestead act ?
Why captain of industries and Robber Barons to describe the industrialist?
How are morphemes similar to sentences?
Which of these geographical factors is MOST LIKELY the biggest hindrance on Russia's economy?
how do you spell thought in Spanish?
find the prime factorization of the number 60
Identify the sentence that has a problem in​ subject-verb agreement. A. Several​ students, including​ Ed, are signing the petition. B. Many essays about this pa