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

write the sentence that is unrelated to the topic and can be eliminated

estimate 36.61 + 35.907 + 37.2

What limiting factor is climate considered

john currently has enough money to buy 45 books. If the cost of each book was 10 cents less.john could buy 5 more books. How much money does he have to spend on

Which statement is true about asteroids? 1) Recent impact craters on the moon were likely caused by asteroids. 2) Asteroids never actually collide with plan

determine the valie of x for which v || w if m2 =100 and. m7 =4x+10

Give the common name for the structure. ethyl isopropyl ketone tert-butyl ethyl ketone sec-butyl ethyl ketone ethyl isobutyl ketone isobutyl methyl ketone

Which statement best summarizes the effect that world war 1 had on RussiaA) The Russian economy thrived as internal demand for Russian weaponry grewB) The Russi

A single fair die is tossed. Find the probability of rolling a number greater than 4.

Dr. smith is interested in the effects of aging on heart function. he recruits a group of ten 40-year-olds and gathers blood levels of cholesterol and other fat