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

Atom X has one electron and its mass is 1/16 mass of an atom of carbon -12 .Determine the relative atomic mass of C and write its chemical symbol.

What piece of U.S legislation acts as the primary authority on collective bargaining

What is the surface area of this right rectangular prism with dimensions of 5 centimeters by 5 centimeters by 12 centimeters?

A(n) ______ is someone who is not in the military.

The principle of _____ describes what happens when one stops exercising and one's previously developed physiological systems return to pretraining levels.

Which two types of text features are used in the passage? 1.title 2.glossary 3.subtitle 4.picture 5.index Children sometimes talk about digging a tunnel

Work out m and c for the line y=x+6

Answer either one or both questions! Must explain and show work to receive brainliest!

Two sides of a right angle triangle is 5 inches each. how long is the third side

Which president cautioned the united states about hte importance of monitoring the power of the military-industrial complex?