samanthamason13 samanthamason13

26-04-2017
Mathematics

contestada

Suppose y varies directly as x. If y = 7 when x = 28, what is the value of x when y = 3?
a.
7
b.
9
c.
12
d.
16

Respuesta :

bizzarf bizzarf

26-04-2017

The answer is C: 12.
It appears that Y will always be 1/4 of X, seeing as Y varies directly with X. When Y is 3, X will be four times that, or 12. :)

Answer Link

Otras preguntas

Describe the organization of protein complexes within the cristae. explain how the complexes are involved in atp production.

The decomposition reaction of carbon disulfide to carbon monosulfide and sulfur is first order with k = 2.80 ✕ ✕ 10−7 sec-1 at 1000°c. cs2(g) → cs(g) + s(g) a.

What is a primary election, General Election, special Election, run-off Election and recall election.

i need help with this please

A motorcyclist rides for 1.5 hours at a speed of 80 km/h. Then she encounters traffic and rides 20 km at an average speed of 25 km/h. What total distance did sh

In the Stearns passage,what deadly illness arrived from southern Asia?

A sky diver steps from a high-flying helicopter. If there were no air resis- tance, how fast would she be falling at the end of a 12-second jump?

The main substances in air are N 2 (nitrogen), O 2 (oxygen), CO 2 (carbon dioxide), H 2 O (water), and Ar (argon). Which of these substances are elements? Wh

Ian borrowed 1000 bucks from his parents and ken burrowed 600 bucks.Ian plans to pay them back at the rate of $60 per month.Ken plans to pay his parents at a ra

Question 14 Unsaved Interjections are only used to demonstrate loud volume or extreme emotion. Question 14 options: True False