live4dramaoy0yf9 live4dramaoy0yf9

26-01-2018
Mathematics

contestada

The value of y varies directly with x, and y = 63 when x = 14. Find y when x = 28.

Respuesta :

choixongdong choixongdong

26-01-2018

y = kx
k = y/x = 63/14 = 4.5
so
y = 4.5(28) = 126

answer
y = 126 when x = 28.

Answer Link

macyloweb1 macyloweb1

26-01-2018

y=kx
63=14k
63/14=k
k=4.5
y=4.5•28
ANSWER: y=126

Answer Link

Otras preguntas

Where is the function ....... discontinuous, and what types of discontinuities does it have?

Provide at least three examples each of specialized workers and specialized capital that are used in your school to provide the service of education. How would

What is the range of the function y = –2(2)x + 2? A. (–∞,2) B. (–∞,–2) C. (–2,2) D. (–∞,∞)

In a family of four children, what is the expect number of boys?

This imaging test can tell you the speed and direction of blood flow? Ultrasound CT MRI None of the above

what does the atomic number ask

What were some groups that began to fight slavery in mid-1700’s

What is the absolute difference of the input and the output when the input is 6 for equation f(g)=4g+6

If a population of species experiences changes to a gene pool for multiple traits, what could the outcome potentially be? A new species could arise The populati

15 1/5 divided by 10