Andresssophie5357 Andresssophie5357

14-02-2022
Mathematics

contestada

If y varies directly as x and y=15 when x=3 find y when x=12

Respuesta :

ineedhelpfbrodi2 ineedhelpfbrodi2

14-02-2022

y=60 when x=12

y=kx
15=k3
divide by 3
15/3=k
5=k
y=5x
let x = 12
y=5*12
y=60

Answer Link

Otras preguntas

How is prejudice different from not liking someone?

what means did the roman empire use to grow? conquest and war alliances and agreements trade and christianity education and scholarship

find a cubic function with the given zeros. square root of seven., -square root of seven., -4

can someone help me so i can do the rest like this on my own/ What is the area of the circle if XY = 17 in.? 72.25π in2 17π in2 8.5π in2 36.75π in2

What is a abstract algebra

What is the surface area of a sphere with a radius of 20 m? 1,600π m2 800π m2 400π m2 200π m2

Obesity is a risk factor for which of the following chronic diseases? a. heart disease b. diabetes c. cancer d. all of the above

Desirable traits _____________ in populations because of the process of natural selection.

The bond between f and cl would be: pure covalent polar covalent ionic metallic

Eduardo wants to enlarge the picture shown to 4 inches by 6 inches for a school project. His school's copy machine can only enlarge up to 150% by whole number p