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

Helpppp meehhh plzzzz
Women living in England's North American colonies were generally expected to: A. serve as representatives in assemblies. B. follow social rules without complain
Please help Answer the question in the picture
If a country has a comparative advantage in the production of some good then A. that country can produce the good at a lower opportunity cost compared to other
PLS HELP Combining like terms pyramid style
the first 2 weeks of pregnancy are called the __________ period.
What was Korean society strongly influenced by?
Help please Line A , B , C or D ? See the picture
A triangle has angle measurements of 86°, 45°, and 49º. What kind of triangle is it?
Can someone please tell me the answer to this please