FayrouzAhmed252 FayrouzAhmed252

02-01-2021
Mathematics

contestada

if x=z+8 where z varies inversely as y and z=2 when y=3 find relation between y and x?

Respuesta :

cwrw238 cwrw238

02-01-2021

Answer:

y = 6/(x - 8).

Step-by-step explanation:

z = k/y where k is a constant

2 = k/3

k = 6.

So z = 6/y

and x = 6/y + 8

Multiply through by y:

xy = 6 + 8y

xy - 8y = 6

y(x - 8) = 6

y = 6/(x - 8)

Answer Link

Otras preguntas

How did the crop rotation system that developed in britain during the agricultural revolution increase crop yields?

What is the answer to this please?

A baby is admitted to the hospital with a history of projectile vomiting after each feeding. On examination, it is found that the sphincter controlling food pas

Which word describes an angle with a measure of 98"?A) Obtuse B) Right C)AcuteD) Complementary

Prohibitions against killing people and stealing other people's property are examples of a. mores.

r(x)=x-3 s(x)= 4x²write the expressions for (s+r)(x) and (s-r(x) and evaluate (s.r)(2)

Calculate the number of moles of chlorine gas needed to form 14 moles of iron (iii) chloride

Anybodyyyyyyyyyyyyyy

The costs of Brand A and Brand B coffee beans are $400/kg and$280/kg respectively. x kg of Brand A coffee beans and y kg ofBrand B coffee beans are mixed so tha

Can I have some help here?