04-03-2016
Mathematics

contestada

Y varies directly as x. If x=5 when y=12 find x when y=30

Respuesta :

olemakpadu olemakpadu

04-03-2016

if y varies directly as x.

It means y/x = Constant

y₁/x₁ = y₂/x₂

12/5 = 30/x₂

12*x₂ = 5*30

x₂ = 5*30/12 =12.5

So it is 12.5.

Answer Link

Otras preguntas

Helppppp pleaseeeeeeeee Add 4 x 10−6 and 2.2 x 10−5. 2.6 x 10−6 6.2 x 10−6 2.6 x 10−5 6.2 x 10−5

Arthur miller's death of a salesman is different than its classically tragic ancestors because?

En la puerta del sol se encuentra el kilómetro cero de las carreteras españolas.

Refer to the Newsela article "Rickie Fowler. Make-A-Wish and the walk of a lifetime at Detroit Golf Club." Which detail best supports the central idea of the ar

evaluate the expression when c=30 and d=81

What kind of intermolecular forces act between a formaldehyde molecule and a chloroacetylene molecule?

Someone pls help me! I have attached the question

hi pls help pls pls. this is due at 11:59 help

A patient wants to take a ginseng dietary supplement. the nurse instructs the patient to look for which potential adverse effect?

To prevent undernutrition, women should nurse their babies for the first ________ of life and to continue nursing with supplemental foods into the child's secon