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

What has research shown about processing subliminal messages? in laboratory settings, people can process and respond to information outside of their awarenes

When amber sees numbers each number causes her to see a different color with each number. when amber tastes various foods different colors flash before her eyes

The novel Laughing Boy, which won the Pulitzer Prize in 1929, is a story about Navajos torn between two worlds. Which is the correct sentence structure for this

Multiply. √32⋅√28⋅√3⋅√6 Enter your answer, in simplest radical form, in the box.

The growth of 100 young trees near a river is given below. (see picture) If a tree grew more than 3 feet during the year, how much more likely is it that the tr

1) n + 7 < -32) 5p > -30 -3) 14 < k + 114) d/-3 < -6 -5) c - 2.5 < 2.56) 12 > -3b -Solve each inequality

A major goal of Henry clay America system was to

Please help... Thanks ;DDD

What mass of HBr (in g) would you need to dissolve a 2.7 −g pure iron bar on a padlock?

problem Europe faced after the cold war