1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Otrada [13]
4 years ago
7

Solve the differential equation dy/dx = (x-2) / (y-2)

Mathematics
1 answer:
Brums [2.3K]4 years ago
6 0

Answer:

y = 2 ± \sqrt{x^2 - 4x + 4 + C}

Step-by-step explanation:

Solve using separable equations

First put x and dx on the same side and do the same for y

(y-2)dy = (x-2)dx

Now you can integrate

\frac{x^2}{2} +2x + C1 = \frac{y^2}{2} +2y\\ + C1

Now we depending on how what ur instructor wants you may need to give exact solutions. We can do this by solving he quadratic equation for Y

Doing this you get:

y = 2 ± \sqrt{x^2 - 4x + 4 + C}

<em>Note C's were simplified.</em>

You might be interested in
In the right triangle shown, mZA = 45° and AB = 12. How long is BC?
iragen [17]

Answer:

I think BC is 45°÷2 Or 12÷2

Step-by-step explanation:

so the answer is 15° or 6

6 0
3 years ago
Determine whether each sequence is arithmetic or geometric. Find the next three terms. -4 8 -16 32
Rina8888 [55]
From the looks of it, each one is multiplied by -2, so it will be

-4,8,-16,32,-64,128,-256
8 0
4 years ago
Pinewood Academy's winter carnival is coming up, and Mr. Meyer is in charge of ordering the craft kits again. He knows he ordere
rusak2 [61]

Answer:9k-168=12

Step-by-step explanation:

4 0
3 years ago
A soccer player uses her head to hit a ball up in the air from a height of 2 meters with an initial vertical velocity of 5 meter
Mandarinka [93]

Answer:1.32 s

Step-by-step explanation:

Given

The initial height of ball H=2 m

Initial velocity u=5 m/s

Height of ball at any instant is given by

H=-4.9t^2+5t+2

The ball will hit the ground when h=0

-4.9t^2+5t+2=0\\4.9t^2-5t-2=0\\t=\dfrac{5\pm\sqrt{25+4(4.9)(2)}}{2\times 4.9}\\t=\dfrac{5\pm\sqrt{64.2}}{9.8}\\t=\dfrac{5+8.01}{9.8}=1.32\ s\quad\text{Neglecting negative value of t}

3 0
3 years ago
HELP I NEED HELP ASAP
Mekhanik [1.2K]

Answer:

B. (-3, -17)

Step-by-step explanation:

Plotting them out on a graph, the other 3 points are able to be connected as a parallelogram. If you don't have graph paper at home, you can do an online search for "online graph paper" and use that. I personally find it very helpful to be able to see these kinds of things with my eyes.

8 0
3 years ago
Other questions:
  • I need help for this one do I add them up and equal them to 180?
    14·1 answer
  • On Friday, 3/5 of the students wore blue shirts and 1/4 of the students wore white shirts. What fraction of the students wore ei
    8·2 answers
  • Matilda is planning a walk around the perimeter of wedge park, which is shaped like a circular wedge, as shown below. the walk a
    5·1 answer
  • This is due tomorrow and i need help with this one question please help me
    8·1 answer
  • Match to the corresponding value
    15·1 answer
  • A total of 536 tickets were sold for the school play. They were either adult tickets or student tickets. The number of student t
    8·1 answer
  • I need help with both plz help
    5·1 answer
  • What the answer please
    8·2 answers
  • The cost of shipping a package overnight from San Antonio to Dallas is $5.50 plus $0.85 per ounce. Which function rule could you
    13·1 answer
  • What value correctly fills in the blank so that the expressions are equivalent? 18 + 45 = blank x (2 + 5) 2 3 7 9
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!