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stiv31 [10]
3 years ago
9

What is the center and radius of this circle? And how do I find it X2+y2+2x+6y-15=0

Mathematics
2 answers:
Brrunno [24]3 years ago
5 0
I never learn this at all
marusya05 [52]3 years ago
4 0

Answer:

Step-by-step explanation:

Tbh I haven’t learned this

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Choose the correct simplification of the expression a^2*a^3
rusak2 [61]

a^2\cdot a^3=a^{2+3}=a^5

Why?

a^2=a\cdot a\\\\a^3=a\cdot a\cdot a\\\\a^2\cdot a^3=\underbrace{(a\cdot a)}_{2}\cdot\underbrace{(a\cdot a\cdot a)}_{3}=\underbrace{a\cdot a\cdot a\cdot a\cdot a}_{2+3=5}

6 0
4 years ago
Which matrix represents the vertices of the rectangle after it is scaled by a factor of 3?.
stellarik [79]

The matrix represents the vertices of the rectangle after it is scaled by a factor of 3 is,

[ 0  12 12  0]

[ 0  0  12  6]

<h2>We have to determine</h2>

Which matrix represents the vertices of the rectangle after it is scaled by a factor of 3?

<h3>According to the question</h3>

The vertices of the triangle are

The scale factor is 3.

<h3>The vertices of the triangle are scaled with the factor of 3 so the vertices are get multiplied by 3.</h3>

Therefore,

The vertices of the rectangle after scaled by the factor of 3 are,

\rm (0, 0), (4, 0), (4, 4) \ and\  (0, 2)\\\\ (0\times 3, 0\times 3), (4 \times 3, 0 \times 3), (4 \times 3, 4 \times 3) \ and \ (0 \times 3, 2 \times 3) \\\\ (0, \ 0), (12, \ 0), (12, \ 12), \ (0,\ 6 )

The vertices of the rectangle after it are scaled by a factor of 3.

Therefore,

The matrix represents the vertices of the rectangle after it is scaled by a factor of 3 is,

[ 0  12 12  0]

[ 0  0  12  6]

To know more about Matrix click the link given below.

brainly.com/question/2489305

8 0
3 years ago
Which expression forms an equation with the given expression?<br> 8 • 7 - 4 =
zysi [14]
The answer is 52 hopefully this help
8 0
4 years ago
Jenny served one scoop of ice cream to her friends using a 3/4 cup scooper. She
Pepsi [2]

Answer:

75?

Step-by-step explanation:

1/4 = 25

25 x 3 =75

      ----

3/4=75

4 0
3 years ago
WRITE DOWN THE FALUE OF 7
Maru [420]

Answer:

(I need to know where the seven is located/placed.) Please give a clear answer or attach a photo next time so everybody who sees your question will understand.

Step-by-step explanation:

Comparing the numbers 700, 70, and 7; the digit "7" has a different value depending on its place within the number.

7 - ones place

70 - tens place

700 - hundreds place

The place value of the 7 determines the value it holds for the number. As the place moves to the left, the value of the number becomes greater by 10 times

8 0
3 years ago
Read 2 more answers
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