means2020 means2020

06-02-2019
Mathematics

contestada

If y varies directly as x and y equals 20 when x=5 then what is y when x is 8

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

09-02-2019

Answer:

y =32

Step-by-step explanation:

If y varies directly as x

y = kx

y equals 20 when x=5

20 = k(5)

We can solve for k

Divide each side by 5

20/5 = 5k/5

4 =k

y = ? when x is 8

y = 4x

y = 4(8)

y =32

Answer Link

Otras preguntas

What is the slowest process? a. Sea level change b. uplift C. regional erosion D. all are the same It would help if u could answer asap

when (Blank) travels through the space it is called radiation

Please help me I am desperate!1 asap!!!!!!!!!!!!!!NOW

Determine the volume of a rectangle box with a link of 5 inches height of 7 inches and the width of 9 inches

Biology. Carbohydrates.

which statement best describes crusoes view of himself in relation to the island? a. sees himself as one with nature b. sees himself as king over all that he su

How did Teddy Roosevelt create the Modern Presidency??

Which three of the following would be used to report a potencial hazard in the workplace? A) temperature recording sheets B) cleaning checks and audits C) obser

Potential energy due to the position of an object above earth surface is called

How do you evaluate the expression to this problem 24 divided by (-4)+(-2) times (-5)