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

Question

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 :

Otras preguntas

How many significant figures does 16.00 contain

Can someone help me please 2&3&4

A clothes dryer uses about 2 amps of current from a 240 volt line. How much power does it use?

Why is a water molecule polar? A. It has an unequal number of electrons and protons. B. The oxygen atom attracts electrons more strongly than the hydrogen atoms

**10 POINTS** Describe the formation of foliated rock

An international long-distance phone call costs $0.79 per minute. How much will a 22-minute call cost.

At the start of ww2 which country maintained an isolationist policy

Jessica and Alex use ribbon to decorate picture frames. Jessica has 1/2 yards of ribbon : She uses ribbon to decorate 3 picture frames : She uses and eq

Dawn has to pay 10,990 for her college dorm room and tuition each year. About how much money does dawn spend the first 2 years of college

I need help with math

leticiabirdine leticiabirdine · Answer 1 · 2020-04-04T03:43:16+02:00

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 · Answer 2 · 2020-04-04T03:44:03+02:00

noneofyou noneofyou

04-04-2020

Answer:

y=2.5

Step-by-step explanation:

Proportion

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

Answer Link