3 years ago

4x ^ 2 + 12xy + 9y ^ 2 tại x = 2, y = 2

Mathematics

1 answer:

lara [203]3 years ago

3 0

Step-by-step explanation:

refer the above attachment

Thankyou

You might be interested in

A pool drains 5000 gallons of water over the course of 5 hours. How many gallons of water, on average, does the pool drain each

Dmitry [639]

Answer:

D. 1000 gallons per hour

Step-by-step explanation:

5000 / 5 = 1000

6 0

3 years ago

Read 2 more answers

Quick! Andrew has to play 15 games in a chess tournament. At some point during the tournament he has won half of the games he ha

nikklg [1K]

$x$ - the number of the games he played

$\dfrac{x}{2}$ - the number of the games he won

$\dfrac{x}{3}$ - the number of the games he lost

$x=\dfrac{x}{2}+\dfrac{x}{3}+2\Big|\cdot6\\6x=3x+2x+12\\x=12$

$15-12=3$

<u>so, he has still 3 games to play</u>

3 0

3 years ago

The regular price of a camera is $195. A store offers a 45% off sale. What is the sale price of the camera?

My name is Ann [436]

Answer:

The Answer is A. $107.25

Step-by-step explanation:

7 0

3 years ago

PLEASE HELP !!! ILL GIVE BRAINLIEST!! *DONT SKIP* ILL GIVE 40 POINTS.

MaRussiya [10]

Answer:

The point on the graph is 4,21.

The left side or y is 3 every time and under or x is 1 each time.

1st point is 0,3 I think.

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

What is the radius of a sphere with a volume of 419 in^3, to the nearest tenth of an<br> inch?

vlabodo [156]

Answer:

R= 4.6 in

Step-by-step explanation:

Lol

5 0

3 years ago