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

ILL GIVE YOU BRAINLIST !!! HAVE TO GET IT RIGHT Evaluate the expression given the replacement values

so i need help.. this has to do something with Kevlar. when was the first bulletproof vest invented? A) 1975 B) 1964 C) 1990 D) 2006

what modern day inventions or technology could've prevented the empire from collapsing and how? use 3 examples please :)

Which individual would be most likely to demonstrate the psychological characteristic of affiliation motivation

What increased as more people began to read the newspaper? A. School dropout rates B. Sporting events C. The need for more immigrants D. The literacy rate

In the figure above, triangle ABC is inscribed in the circle with center O and diameter AC. If AB=AO, what is the degree measure of∠ABO?(A) 15°(B) 30°(C) 45°(D)

How did changing alliances in Europe lead to Seven Years' war and how was the war carried out on a global scale

Suppose the exchange rate for the swiss franc is quoted as SF 1.10 in the spot market and SF 1.13 in the 90-day forward market. Does the financial market expect

define excretion and list the ecretory product of mammals and indicate where each product is formed

The products businesses use to produce other goods