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

What is the difference between displacement and double displacement reactions?Write equations for these reactions?
distribute (x+1)(x-2)
factoring 12m^2n^2-8mn+1=
Round 13 513 to the nearest thousand
One-half of a number is -12. Find the solution ???
What is the difference between displacement and double displacement reactions?Write equations for these reactions?
what city is located 60 north 25 east
One way to show that a statement is NOT a good definition is to find a _____ converse.conditional.counterexample.biconditional.
What is the difference between displacement and double displacement reactions?Write equations for these reactions?
What is a Mandala Autobiography?