robertjgarcia14 robertjgarcia14
  • 03-05-2020
  • Mathematics
contestada

if y varies directly as x , and y = 6 when x = 15, find y when x = 25
.k = ______y = ______

Respuesta :

mspatel31199 mspatel31199
  • 03-05-2020
At x = 25, y equals to 10.4.
Answer Link
davidkeith40 davidkeith40
  • 04-08-2020

3

y varies inversely as x

y = K / x , where K is any constant

y = 15 when x = 5

15 ( 5 ) = K = 75

y = 75 / x

When x = 25 ,  

y = 75 / 25

y = 3

Answer Link

Otras preguntas

Can anyone help me? A triangle has vertices at A(3,4), B(-3,2), C(-1,-4). Is the triangle a right triangle? Explain.
Find the difference of the polynomials given below and classify it in terms of degree and number of terms. 3n^2(n^2+4n-5)-(2n^2-n^4+3)
Evaluate. 4^3 − (3+2^3) ⋅ 1.2 Responses: 1.)70.6 2.)50.8 3.)16.2 4.)1.2 PLEASE HELP!
has anyone on here just recently got into a figth with their boy friend? if so, let me know what you did to deal with the heart break.
Can anyone help me? A triangle has vertices at A(3,4), B(-3,2), C(-1,-4). Is the triangle a right triangle? Explain.
Who made the first vaccine for covid 19?
Use the discriminant to describe the solutions as one real, two real, or two imaginary solutions. x^2 - 15x + 12 = 0
. Find all the roots of this equation x 3 – 3x 2 + 4x – 12 = 0.
In the relationship between number of towers and number of customers proportional? Explain
oranges cost $3.42 for 9 pounds at this rate how much would 12 pounds cost ?