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

Quick! how did Daniel hale Williams contribute to science?
PLEASE HELP ASAP!!!!!
PLEASE HELP! I need to get this right. It always takes _______ to change the motion of an object. A. gravity B. electricity C. density D. energy
write 30/3 whole or mixed number
what do the values of m and b represent in the equation y=mx+b?
Don’t understand this please help
Air quality is a measure of how clean or polluted the air is. Which of the following is not a common way to determine air quality in an area? A.) Measuring the
What is the main idea the Soviet diplomat is presenting in this passage?The United States is planning to start a war with the Soviets.The military power of the
find the value of k so that the graph of 19y - kx and the line containing the points (5,-8) and (2,4) are parallel
Graph the line with Slope -3/4 passing through the point (3,-1)