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
NemiM [27]
1 year ago
4

Please answer the question and leave an explanation for each portion of the problem.

Mathematics
1 answer:
Alex73 [517]1 year ago
7 0

The answers to the questions about this orbit system are as follows:

  • This is a standard ellipse
  • The given points in the question are 2.667 and -3.99

<h3>How to solve the system of equation</h3>

We have the following equation

16x^{2} + 192x + 576 + 25y^{2} = 1600

we can factorize as:

= 16(x^{2}  + 12x + 36) + 25y^{2}  = 1600

= 16(x + 6) (x + 6) + 25y^{2}  = 1600

= 16(x+6) ^{2} + 25(y-0)^{2}  = 1600

= \frac{(x+6) ^{2}}{10^{2} }  + \frac{(y-0)^{2}}{8^{2} }   = 1

The equation that we have above is the standard ellipse equation.

2.

16x^{2} -96x+144+ 25y^{2} = 400

= 16(x^{2} -6x+9)+ 25y^{2} = 400

= 16(x^{2} -3x-3x+9)+ 25y^{2} = 400

= 16(x -3)(x-3))+ 25y^{2} = 400

= 4^{2} (x-3)^{2}  + 5^{2} (y-0)^{2}  = 400

= \frac{(x-3)^{2}}{5^{2}}   + \frac{4^{2} }{4^{2}}   = 1

The equation that we have above is the standard ellipse equation.

We can see that the semi major axis of the first equation gives us 10 units while that of the second gives us 5 units. The first equation has the larger orbit than the second.

3. (x + 6)²/100 + y²/64

= x-3²/25 + y²/16

16x^{2} +192x+576+25y^{2}  = 1600

16x^{2} -96x+144+ 25y^{2}  = 400

solve both equations using the simultaneous linear equation

the values for x and y are

2.667 and -3.99

Complete question

4. Gravity holds objects in space together. It makes the moon orbit our planet, and it makes the planets in our solar system orbit the sun. In some parts of space, gravity can make two s All changes saved orbit each other, and when this happens, we call the pair "binary stars." In reality, both stars orbit a center of mass outside of their individual masses, as shown below:

orbit of less

orbit of more

For the above system, we place the center of mass at the origin. The equations for the two stars' orbits are:

16x2+192x+576+25y² = 1600

16296x+144+ 25y² = 400

a) Determine whether the equations represent parabolas, hyperbolas, or ellipses.

b) Write both equations in standard form, and show how you arrived at your answers. Which equation matches with each orbit? How do you know? c) Although these two stars are unlikely to crash, at how many points on their orbits would such an event be possible? Explain how you would find those

Read more on standard ellipse equation here: brainly.com/question/10259559

#SPJ1

You might be interested in
Which define a right triangle?
BartSMP [9]

Answer:

no

yes

no

Step-by-step explanation:

---------------------

8 0
3 years ago
Whats the slope of (4,-1) and (-1,4)
Harman [31]

Answer:

<h2>The slope m = -1</h2>

Step-by-step explanation:

The formula of a slope:

m=\dfrac{y_2-y_1}{x_2-x_1}

We have the points (4, -1) and (-1, 4). Substitute:

m=\dfrac{-1-4}{4-(-1)}=\dfrac{-5}{5}=-1

6 0
3 years ago
NEED HELP ASAP!!!!!!! WILL GIVE BRAINLIEST!!!!!!
sattari [20]
I belive it D or C srry if im wrong :( ill give u it back
6 0
3 years ago
15. The equation below defines z as a differentiable function of x and y. Find the value of dz/dy at the point (1, 1, 1).
MariettaO [177]

Isolate the term with z^2.

x^2 - 5y^2 + xyz^2 = y - 4 \implies xyz^2 = -x^2 + 5y^2 + y - 4

Differentiate both sides with respect to y.

\dfrac{\partial(xyz^2)}{\partial y} = \dfrac{\partial(-x^2 + 5y^2 + y - 4)}{\partial y}

By the product and chain rules,

xz^2 + 2xyz \dfrac{\partial z}{\partial y} = 10y + 1

Solve for the partial derivative, then evaluate at (x,y,z) = (1,1,1).

\dfrac{\partial z}{\partial y} = \dfrac{10y + 1 - xz^2}{2xyz}

\dfrac{\partial z}{\partial y} \bigg|_{x=1,y=1,z=1} = \dfrac{10 + 1 - 1}{2} = \boxed{5}

4 0
2 years ago
I NEED HELP ON THIS QUESTION!!!! I WILL GIVE BRAINLIEST TO THE BEST ANSWER!!!!
yarga [219]

Answer: Ruiz and greater

Step-by-step explanation:

I graphed them.

8 0
3 years ago
Other questions:
  • Write an equation of the line that is parallel to 3x + 9y = 7 and passes through the point (6, 4).
    7·1 answer
  • Can I get help with this problem
    15·1 answer
  • Can someone help me with 3
    6·2 answers
  • A store manager did a study to determine the amount of money the first 50 customers spent in her store. The data are approximate
    8·1 answer
  • Five pulse rates are randomly selected from a set of measurements. The five pulse rates have a mean of 65.4 beats per minute. Fo
    13·1 answer
  • How do you write 7.47 × 10^4 in standard form?
    7·2 answers
  • Student tickets to the home coming game costs $5 each. General admission tickets cost $8 each. So far, 150 tickets have been sol
    14·1 answer
  • What is the area of the base ? / / / / /
    8·1 answer
  • For the following right triangle, find the side length x.<br> X<br> 9<br> 12
    9·1 answer
  • If you answer this i will give you the BRAINLIEST Pls answer Asap
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!