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azamat
3 years ago
6

In the equation 5(x2 + 6x) + 3 (y2 - 2y) = 77, complete the square on x by adding within the first parentheses. Complete the squ

are on y by
ning Guide
adding within the second parentheses. Thus, add to the right side of the equation.
In the equation 5(x2 + 6x) + 3(y2 - 2y) = 77, complete the square on x by adding ?????what within the first parentheses. Complete the square on y by adding ????? What

within the second parentheses. Thus, add to the right side of the equation.
Mathematics
2 answers:
enyata [817]3 years ago
4 0

Answer:

7                                                                                                   8

Step-by-step explanation:

yKpoI14uk [10]3 years ago
3 0

Answer:

a=5

Step-by-step explanation:

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Find the product of 9 and 583. <br><br> A. 64 <br> B. 592 <br> C. 5,247 <br> D. 5,347
Dmitry_Shevchenko [17]

Answer:

C. 5,247

Step-by-step explanation:

  1. Product = multiplication
  2. The product of 9 and 583: 9 × 583 = 5,247

I hope this helps!

7 0
3 years ago
Read 2 more answers
Help me I don't get this plz
romanna [79]
Your Answer is 286/15 OR 19 1/15. Why?

Take the 2 from the first fraction and multiply is by the denominator (5) to get 10, and then add it to the numerator (2) to get 11. Now you have 11/5

Then, take the 8 and multiply it by 3 to get 24, then add it to the numerator to get 26/3

26 x 11 is 286 and 3 x 5 is 15. So you get 286/15. 286 goes into 15 nineteen times (do 286 divided by 15 and you'll get 19.0666667, so you simply do 19 x 15 and you'll get 285, with 1 left, giving you 19 1/15)
4 0
3 years ago
Alejandro wrote the number 6,240,000 in scientific notation. Which number did he write?
Naddika [18.5K]
ANSWER:
He wrote 6.24 x 10^6
8 0
3 years ago
Show that the line with equation 4y+3x=44 is a tangent to the circle with centre (5,1) and radius 5.
viktelen [127]

When a line is a tangent to a circle then the point of a tangent on a circle is perpendicular and also equal to the radius

So for perpendicular.

                                            P = \frac{ax+by+c}{\sqrt{a^2 + b^2} }

4y + 3x - 44 = 0

So, a = 4

      b = 3

      c = -44

      x = 5

      y = 1

Putting the values in the formula, we get

P = -4.2

Since the radius of the circle 5 is not equal  to P, The line is not a tangent to the circle.

7 0
3 years ago
Two geometry questions in the attached photos - If I have a line, do I have a plane? &amp; If I have three points, do I always h
Radda [10]

Answer:

18) A: only if you have an additional point not on the line.

19) D: No, because all the points may be on the same line.

Step-by-step explanation:

There are basically 4 ways we can determine a plane and they are;

- When we have three non - collinear points: What this means is that if we have three points that are not on one line, then it means that only one particular plane can pass through those points.

- When we have a line and a point that's not on the line

- When we have two lines that intersect each other.

- When we have two lines that are parallel to each other.

From the four conditions above, we can now answer the question;

18) You can only have a plane if there is an additional point not on the line.

Option A

19) Having just three points may not always be sufficient to have a plane because it's possible that the three points may be on the same line which is not a condition for a plane. Thus, option D is correct.

4 0
3 years ago
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