aevlego12 aevlego12
  • 01-12-2021
  • Mathematics
contestada

Find positive numbers x and y satisfying the equation xy=20 such that the sum 4x+y is as small as possible.

Respuesta :

lena3056
lena3056 lena3056
  • 01-12-2021
The answer is 4 and 5.

They are 2 positive numbers that satisfy the equation, (5)(4)=20.

If that doesn’t work try 2 and 10.

Hope this works!! :)
Answer Link

Otras preguntas

Bibliophiles are people who collect
what is the rate for 4 pounds in 20 years what is the unit rate for 1 year
Alcohol affects all of the following physical aspects of 6 except: A. judgment B. coordination C. reaction time D. ability to focus one's eyes
Of the 95 children in 6 grade 3/5 went to Holliday parties. How many student went to holiday parties in all
The repeating pattern of a mineral’s particles forms a solid called a(n) a. crystal. b. element. c. compound. d. rock.
what might happen if a wire in an electronic device is replaced with a thinner, longer wire?
Is 7/12 bigger than 1/2
A number, twice that number, and one-third of that number are added. The result is 20. What is the number?
A monomaniac is a person who is A. overly conscientious. B. a compulsive thief. C. broadminded to a fault. D. obsessed about one single thing.
Most of the mass of an atom comes from the (blank) and (blank)