genloufieldd genloufieldd

25-04-2020
Mathematics

contestada

Suppose that y varies directly with x, and y=4 when x=20. find y when x=9

Respuesta :

valleybritney valleybritney

25-04-2020

Answer:

y = 1.8

Step-by-step explanation:

y=kx

4=k(20)

k=[tex]\frac{1}{5}[/tex]

When x = 9:

[tex]y=\frac{1}{5} x=\frac{1}{5} (9)\\y=(\frac{9}{5}) = 1.8[/tex]

Answer Link

Otras preguntas

HELP FAST 5 POINTS AND A EXTRA 20 POINTS TO BRAINLIEST ANSWER

Katelyn bought a hot dog for $4. She also bought some water bottles for $2 each. Katelyn did not spend more than $15 on the hot dog and the water bottles. Which

ANYONE WANT A FREE BRAINLIEST..... Just Answer this question!!! Im having t trouble and i need help! :/

which of the following is an advantage of pure capitalism

Which graph depending the path of a project

write the fisrt four terms of the sequence start at 7 then subtract 3

Please select the word from the list that best fits the definition Pollution that comes from a trackable source A.point-source pollution B,non-point source p

What contains the genetic instructions that cells need to make proteins

What was The Compromise of 1850 and what happened/what did it do then/now?

The common ratio of a geometric progression is 1/2 , the fifth term is 1/80 , and the sum of all of its terms is 127/320 . Find the number of terms in the pr