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DedPeter [7]
3 years ago
13

What might you expect to happen if you first observed this constellation at 8:00pm tonight, then again at at 11:00pm?

Mathematics
1 answer:
Blababa [14]3 years ago
7 0

Answer:

observe another one at 2:00pm

You might be interested in
Solve for z <br><br>z=31<br>z=17<br>z=8.5<br>z=15.5​
Yakvenalex [24]
I believe it’s z=17

w=24
24-7= 17
5 0
3 years ago
The center is (2,5) and the radius is 9
kiruha [24]

Answer:

 (x-2)2+(y-5)2=92

or

(x-2)2+(y-5)2=81

Step-by-step explanation: Center:(2,5)

The center of a circle is a point from which all points on a circle are the same distance.

Radius:9

The radius of a circle is the length of a line segment from its center to its perimeter.

The radius is typically denoted as "r" or "R".

Diameter:18

The diameter of a circle is any straight line segment that passes through the center of the circle and whose endpoints lie on the circle. It can also be defined as the longest chord of the circle.

Circumference or (or Permieter) = 2*π*R = 2*3.14*9 = 56.5486677646163

The circumference of a circle is the distance around it.

Area:254.469004940773

Area of a Circle is the amount of space occupied by the circle.The area of a circle is p times the radius squared, which is written: A = π*R2.

The standard form for the equation oif a circle is

(x-a)2+(y-b)2=r2

And in our particular case:

(x-2)2+(y-5)2=92

(x-2)2+(y-5)2=81

The general form for the equation of a circle is

x2 + y2 + Ax + By + c = 0

We can get the general form by expanding the equation of the standard form

(x-a)2+(y-b)2=r2

(x-2)2+(y-5)2=92

(x-2)2+(y-5)2=81

x2-4x+4+y2-10y+25=81

x2+y2-4x-10y-52=0

5 0
4 years ago
Need help fast on a timer
nikitadnepr [17]

Answer:

D,  10i\sqrt{2}

Step-by-step explanation:

Separate -1, 2, and 100 from each other inside the radical. You can take out -1 as <em>i</em>, and 100 as 10. You now have 10<em>i</em> on the outside of the radical and 2 on the inside. Hope this helps.

3 0
3 years ago
Read 2 more answers
Item 6
Elena-2011 [213]

Answer:

answer is 20

Step-by-step explanation:

do the math five times four equals 20

4 0
3 years ago
What fraction is equivalent to 0.75?<br><br> A. 15/20<br> B. 3/5<br> C. 75/10<br> D. 25/100
Natalka [10]
The answer is A, 15/20. The reason being is it's 1/3, just like .75. hope this helped, have an amazing day :)
5 0
3 years ago
Read 2 more answers
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