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 :

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

The perimeter of a parallelogram is 46in. If the length of one side is 14in., what is the length of a side adjacent to it?

Eleni is n years old. In thirteen years she will be twenty four years old-

If, 2=5 3=10 4=17 5=??

of the400 doctors who attended a conference, 240 practiced family medicine and 130 were from countries outside the United States. One-third of the family medici

Why is it necessary to use the same restriction enzyme to cut 2 pieces of DNA that are to be joined together?

If, 2=5 3=10 4=17 5=??

How are radioactive probes useful in DNA fingerprinting

of the400 doctors who attended a conference, 240 practiced family medicine and 130 were from countries outside the United States. One-third of the family medici

Eleni is n years old. In thirteen years she will be twenty four years old-

What is Neons group and periodic number?