lzpxare3487 lzpxare3487
  • 22-12-2021
  • Chemistry
contestada

If there is direct variation and y=75 when x=25, find x when y=48.


A. x=16

B. x=10

C. x=12

D. x=14

Respuesta :

jjjkkj
jjjkkj jjjkkj
  • 23-12-2021
x = ky where k is a constant

first u find k so :
25 = k * 75
25/75 = k
k = 1/3

now when y = 48 just substitute the values
x = ky
x = 1/3 * 48
x = 16

the answer is A) x=16
Answer Link

Otras preguntas

provide five benefits from the anti-tubeculosis program
what was a major characteristic of the Renaissance in Europe?
can someone put this in order greatest interest amount to least
Seeking prenatal care and avoiding unapproved medicine and drugs can lead to a miscarriage.
¡Buenos días! Me (gustar) un cafée por favor. -Condicional?
A machine that makes softballs can produce 30 balls per hour. In a 5 day work week of 8 hours each day, how many softballs will the machine produce?
Which solution has the lowest freezing point
Which of the following statement about commas is false? Two independent clauses can be joined with a comma and a coordinating conjunction. A comma introduces a
How did the discovery of oil change Qatar?
In the short story "The Cask of Amontillado, "how is Montresor an unreliable narrator? A: He has been drinking too much amontillado B: He does not explain his m