isaugonzalez446 isaugonzalez446

02-04-2018
Mathematics

contestada

If y varies directly as x and y = 14 when x = 7, find x when y is 30

Respuesta :

02-04-2018

If directly proportional then y=kx so
14=k x (7) so k=2
Y=kx
Y=2x
30=2 x
Divide both by 2
X=15

Answer Link

Otras preguntas

In your own words, what is a vector?

The cost of producing pens with the company logo printed on them consists of a onetime setup fee of $270.00 plus $0.70 for each pen produced. This cost can be c

Cubed means an exponent of 2. true or false

Read the quotation from "Ain't I a Woman?" That man over there says that women need to be helped into carriages, and lifted over ditches, and to have the best p

Will give brainliest

A runner runs at an average speed of 6 m/s for 15 seconds. How far did the runner run in metres?

At a carnival, food tickets cost $2 each and ride tickets cost $3 each. A total of $1,240 was collected at the carnival. The number of food tickets sold was 10

Cubed means an exponent of 2. true or false

What’s the quotient of 9 and r

Who does the word “some” refer to in the lines 59-60, “Some mute inglorious Milton here may rest,/Some Cromwell guiltless of his country’s blood”?