mahraalzaabi5522 mahraalzaabi5522
  • 02-11-2021
  • Mathematics
contestada

2. The sum of two numbers is 30. Determine the two numbers if their product is a maximum.

Respuesta :

AnnieBarader15s
AnnieBarader15s AnnieBarader15s
  • 02-11-2021

Answer:

X+y=30

X=30-y

Z=yx

Z=y(30-y)

D/dy

z=30–2y

At max 30–2y=0

2y=30 Y=15

Therefore x=15

Step-by-step explanation:

Answer Link

Otras preguntas

can someone explain what's n+1-3n=-5+n+1-2
Frederick the Great is credited with making a great European power. i think its Prussia but i don't know
find each percent increase round to the nearest percent from $5 to $8
Why did the federal government demonstrate its authority during the whiskey rebellion
A farmer wants to use 200 feet of fencing for a chicken pen. He wants the width of the pen to be 20 feet. What is the length of the pen? Please tell me step b
Which African American was the first black person to get a doctorate from Harvard University? a) Booker T. Washington b) F. L. Barnett c) W. E. B. Du Bois d) La
Looking through a microscope, you see a cell forming a cell plate during cytokinesis. Which cell are you looking at?
what are different types of ratios
What is all the organisms living in a certain area?
Define & give significance of lebensraum