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

If nell works 3/4 of an hour on Monday and 6/10 of an hour on Tuesday, how much time will she work altogether?

Someone who travels to gain geographic or sientific information

a map has a scale of 2 cm : 24 km. if oak grove and Santa Cruz are 48 km apart, then they are how far apart on the map

In what areas of North Africa do the majority of the people live, and why?

What form is the underlined verb in the sentence? the president hasn't ((spoken ))about the issue since october. a. present b.<<? past c. present parti

If an object is moving with a force of 99N at 12.5m/sec2, what is the mass of this object? What is the weight of a 55 kg mass? What is the mass of a person whos

whats a dimond crystal ?

What does the medal say that two of the animals are awarded? (A). Animal Hero, First Class. (B). First Class Animal Hero. (C). First Class Animals are Heros. (D

What proteins are used in active transport?

What is 12/84 as a unit fraction