leenaabdullah12 leenaabdullah12
  • 25-01-2021
  • Mathematics
contestada

Suppose y varies directly with x. If y = 4 when x = 0.4, what is y when x is 5?

Respuesta :

ChoiSungHyun
ChoiSungHyun ChoiSungHyun
  • 25-01-2021

Step-by-step explanation:

y = kx, where k is a real constant.

When x = 0.4, y = 4.

=> (4) = (0.4)k, k = 10.

Hence when x = 5,

y = kx = (10)(5) = 50.

The answer is 50.

Answer Link

Otras preguntas

Legislative Branch - Why did the framers give stricter qualifications and a longer term of office for Senate? What was the reason to give the House members such
What was one result of the American Invasion of Canada? a. Detroit was surrendered to the British Army. b. Successful invasions bolstered American pride. c. Bri
the search for solutions to global problems
What does the ability to build great buildings out of Stone tell you about Mayan political power. explain?
Consider the function f(x) = 4x2 + 5. Find the value of f(x) when x = 2
There are 24 tiles in a stack.Each tile is 8mm thick.How high is the stack in metres?
what is the side length of the largest square tile that can be used to tile a rectangular floor measuring 12 ft by 38 ft if the tiles cannot be cut?
Goods and services are sold directly to consumers in a _____. a. stock exchange b. marketplace c. factory d. commerce post
Angela is 5 inches shorter than Carter. Carter is 61 inches tal. If a = Angela's height, which equation can be solved to determine Angela's height?
An open box with a square base is to be constructed from 84 square inches of material. The height of the box is 2 inches. What are the dimensions of the box? (H