kcentolellp2gnts kcentolellp2gnts

12-01-2018
Mathematics

contestada

y and x have a proportional relationship and y =5 when x = 4 what is the value of x when y =8

Respuesta :

skmc1985 skmc1985

12-01-2018

y/x = 5/48/x = 5/45x = 32x = 6.4

Sorry if this doesnt help

Answer Link

choixongdong choixongdong

12-01-2018

y = kx
k = y / x = 5/4 = 1.25
so
y =8 then
8 = 1.25 x
x = 8/ 1.25 = 6.4

answer
x = 6.4 when y = 8

Answer Link

Otras preguntas

What is 5,000,000km in scientific notation

reread lines 63-89.what explainations does smith give for the loss of men,and his own capture?

Magma can partially crystallize at depth and then rise to shallow depths where the remaining magma solidifies. the early-formed crystals are ____________ and th

People from your own age group are called your peers, true or false

the system that functions in the storage of minerals, such as calcium, is called the ____ system a. skeletal b.respiratory c. cardiovascular d. lymphatic

Evaluate the expression:a(b-c), and c=4

find the GFC of 18a and 20ab

Someone Help Please!! . Suppose the number of students who prefer classical music is 64. What would be the relative frequency? Round the answer to two decimal p

What do virtually all "phishing" emails have in common?

what does NINA stand for