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

Express 0.0043216 in standard form
What are ions exactly? Are atoms with an incomplete outer valence shell called ions?
How is finding 9.12 - 4.8 similar to finding $9.12 - $4.80? How is it different?
why do people/artist create are? give your reason.​
The square of a number minus twice the number is 48. What is the number? (An explanation would be appreciated)
Enter an algebraic expression to model the given context. Give your answer in simplest form. The original price p of an item less a discount of 30%. The algebra
A man weighs 90 N on the surface of earth of radius R at what height above the surface of earth is weight will be 40 N.
A store employee creates a display of sleds priced at $40 apiece. The store paid $32 for each sled. What is the mark-up percentage
when you are adding 5+2 what do you get?
I need help please can someone help me find each area thank you