jacielposada jacielposada

03-09-2018
Mathematics

contestada

y varies inversely as x. if x = 7 then y = 6. Find y when x = 4.

Respuesta :

smmwaite smmwaite

03-09-2018

Answer

10.5

Explanation

Y varies inversely as x

Y ∝ 1/x

Y = k/x K is the the constant of variation

k = Yx

= 6 × 7 = 42

Y = 42/x

Y = 42/ 4

= 10.5

Answer Link

Otras preguntas

which type of energy is associated with random motion of atoms and molecules in a sample of air? 1.chemical energy 2. electrical energy 3.nuclear energy 4. th

If a fair quarter is flipped 3 times . What is the probability of getting exactly three heads? round to the neast thoudsands.

3. Identify the adjective phrase in the sentence. What sort of food do crickets usually eat? (Points : 2) usually eat do crickets of

what type of bond is methane?

What does it mean when sperm can't penetrate the eggs

Ho long does it take for the Moon to show all its faces? Thank you❤

what was the basic Sumerian building material?

Mr Jones has 20,000 to invest. He invests part at 6% and part at 7%, if hr earns 1,280 in interest after 1 year, how much did he invest at each rate.

Find the coordinates of point E if C is the midpoint of AE A has the coordinates of (-3,1) C has the coordinates of (-2,-1)

How do you calculate the initial speed given time and displacement? The question is: The longest kick in CFL history was 83.2m. If the ball remained in the air