finnthehuman21094
finnthehuman21094 finnthehuman21094
  • 04-04-2020
  • Mathematics
contestada

y varies directly as x and y=0.5 when x=2. What is y when x=10?

Respuesta :

leticiabirdine
leticiabirdine leticiabirdine
  • 04-04-2020

y=0.25x

Step-by-step explanation:

the initial statement is

y

∝

x

to convert to an equation multiply by k the constant of

variation

⇒

y

=

k

x

to find k use the given condition

y

=

0.5

when

x

=

2

y

=

k

x

⇒

k

=

y

x

=

0.5

2

=

0.25

Answer Link
noneofyou noneofyou
  • 04-04-2020

Answer:

y=2.5

Step-by-step explanation:

Proportion

(2/.5)=(10/y)

Answer Link

Otras preguntas

How did the depression affect women and children?
How did the depression affect women and children?
What is a series of events that cells go through as they grow and divide
What is a communicable disease ?
What is a series of events that cells go through as they grow and divide
what is the simplest square root of 1345? no decimals please
what is the simplest square root of 1345? no decimals please
Morgan found a stone arrowhead. He measured it three times. He measured it as 2 inches to the nearest inch, to the nearest 1/2 inch, and to the nearest 1/4 inch
What's a good slogan for a dietitian (have dietitian in it) ?
What is the main religion of Latin america