23-04-2021
Mathematics

contestada

If x varies inversely as y and x=16 when y=5, find x when y=20.

Respuesta :

sqdancefan sqdancefan

23-04-2021

9514 1404 393

Answer:

x = 4

Step-by-step explanation:

The inverse variation means that when y goes up by a factor of 20/5 = 4, the value of x goes down by the same factor.

x = 16/4

x = 4

Answer Link

Otras preguntas

What is the area of this triangle ?

factory designs cylindrical cans 10 \, \text{cm}10cm10, start text, c, m, end text in height to hold exactly 500 \, \text{cm}^3500cm 3 500, start text, c, m,

An animal cage is holding 5 black cats and 4 white cats. None of them want to be in there. The cage door is opened slightly and two cats escape. What is the pro

A student is given a 2.002 g sample of unknown acid and is told that it might be butanoic acid, a monoprotic acid (HC4H7O2, equation 1), L-tartaric acid, a dipr

What is 1,000 x n = 465.0

What terms to 3x squared y would result in a monomial

The graphs of f(x) and g(x) are shown below: If f(x) = (x + 7)2, which of the following is g(x), based on the translation? g(x) = (x + 9)2 g(x) = (x + 5)2 g(

3 Points Which of the following is a right of employees in the United States?

Please help: In Δ ABC, sin A=88, sin B=42, and a =17, find the length of b.

Milner Developers proposed an offer to Henry Wright, an independent contractor, offering to hire him for their next project. They offered him a certain rate Wri