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

1 answer:

8 0

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!! :)

You might be interested in

LenaWriter [7]

Answer:

The rate of change is $1.50

Step-by-step explanation:

To find this answer i divided $150 by 100 and got 1.5 which is $1.50

7 0

3 years ago

Marizza181 [45]

Answer:

5/21

hope this helps

4 0

3 years ago

iren2701 [21]

Answer:

Reflection and then translation

Step-by-step explanation:

It is a reflection because it flips across and then a translation because it moves down. I hope this helps you.

3 0

2 years ago

saveliy_v [14]

Angle ADG, angle BEH and angle CFI, all have two curves in their angles. Same number of curves are used to represent that their measure are equal.

So, m angle CFI = m angle ADG

So, m angle CFI = m angle ADG=> m angle CFI = 92°

3 0

3 years ago

rusak2 [61]

Answer:

The correct answer is:

D. 4 √a² + b²

3 0

3 years ago