rlindsey25 rlindsey25

03-05-2021
Mathematics

contestada

The value of y varies directly with x. When y=8.4, x=3.5, what is the value of y when x is 7.7?

Respuesta :

clarch19 clarch19

03-05-2021

Answer:

y = 18.48

Step-by-step explanation:

y = kx where 'k' is the constant of variation

8.4 = 3.5k

k = 8.4/3.5 or 2.4

y = 2.4(7.7)

y = 18.48

Answer Link

Otras preguntas

A straight line has an equation y= 4x=5 Write down the equation of the straight line that is parallel to y=4x-5 and passes through the point (0,3).

How do u do this problem: W/6+5/8=-1 3/8 I got this answer: -1 53/64

'This life is more important than the next' - Discuss statement Include Christian views - Catholic and Church of England

describe the solutions of 4 < n+2 in words but solve it first please!

A person walks 25 m west and then 45 m at the angle of 60 degrees north of east what is the magnitude of the total displacement?

can someone help me with number 25

Why is India considered a subcontinent

how can you tell the difference between additive comparison and multiplication comparison

what is the main functions of lipids?

written in simplest form, the expression (x^2)(y^2)-9 over 3-xy is equivalent to 1. -1 2. 1 over 3+xy 3. -(3+xy) 4. 3+xy Please show work