cindyy3 cindyy3

01-09-2017
Mathematics

contestada

If z varies directly as x and z=30 when x=8 fine z when x=4

Respuesta :

stevemosby0 stevemosby0

01-09-2017

So for this one all you have to do is use the formular

Z*k=x

30k=8

K=4/15

Then when x=4

4/15x=4

So x=15

Answer Link

Otras preguntas

Plz Help in rush! .........

Change the verb in this sentence to the present progressive: Tú nadas. Tú nadando. Tú estás nadas. Tú estás nadando. Tú estás nadar.

Relatively few people live at ________, but there are significant exceptions, especially in low latitudes.

Briefly describe signal detection theory, and explain what influences our detection of stimuli.

Why did the maritime expeditions of the indian ocean basin sponsored by the ming emperor suddenly stop in 1433?

Angles E and G are A. Congruent B. non congruent C. Supplementary To each other because they are A. Adjacent B. corresponding C. vertical Angles?

please help thank youu

Explain the difference between vegetative planting and seed agriculture, and how this manifested in the diffusion of agriculture

Simplify the expression. (−5a5b5)2(a3b3)5

For which pairs of functions is (fog)(x)=x? A) f(x)=x^2 and g(x)=1/x B) f(x)=2/x and g(x)=2/x C) f(x)=(x-2)/3 and g(x)=2-3x D) f(x)=(1/2)x+2