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Nadusha1986 [10]
3 years ago
6

Checking my work. which one?

Mathematics
2 answers:
Artemon [7]3 years ago
7 0

Answer:

3^6

Step-by-step explanation:

300,000,000/300,000=1,000 + ^3 = 1,000,000

<3 Enjoy,

    Dea

Genrish500 [490]3 years ago
6 0

Answer:

Dividing exponents you subtract.

3^8/3^5 = 3^3

3^3

Multiplying exponents when an exponent is raised to another.

(3^3)^3 = <u>3^9</u>

<h2>Final Answer is 3^{9}</h2><h2 />

Apparently this makes no sense according to comments, if you want a more indepth look into exponents search "The properties of exponents".

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What is the equation 54.75-117.6
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Answer:

-62.85

Step-by-step explanation:

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In parallelogram ABCD , diagonals AC¯¯¯¯¯ and BD¯¯¯¯¯ intersect at point E, BE=2x2−x , and DE=x2+6 .
kondaur [170]
<span>The diagonals of a parallelogram bisect each other. So we just equate the two equations BE and DE 2x^2 - x = x^2 + 6 2x^2 - x - x^2 - 6 = 0 x^2 - x - 6 = 0 This is quadratic eqn. So we obtain. (x - 3) ( x + 2) = 0 Setting each to 0 and solving for x, we have that x = 3 and x = -2 So we have two possible values for BD. But Since BE = DE then we can simply double each If x = 3 BD = 2 (2(3)^2 - 3) = 2 ( 18 - 3) = 30 units If x = - 2 BD = 2((-2)^2 -3 ) = 2 (8 - 3) = 10 units</span>
8 0
3 years ago
Read 2 more answers
In combining like terms, what do these equations equal?
tester [92]

Answer:

Look below. The answers are bolded!

Step-by-step explanation:

1.   <em>10x + 23</em>

5+6(2x+3)-2x

Distribute first!

5 + 12x + 18 -2x.

Now you can combine like terms.

23 + 10x



2.   <em>18x + 6</em>

3(4x+8) + 3(2x-6)

Distribute first!

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3. <em>-2x + 8</em>

(32-8x)

____ ___

     4

Divide 32 and -8x by 4.


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-8x/4 = -2x


-2x + 8



4. <em>4x + 3</em>

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______

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Divide 24x and 18 by 6

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4x + 3

 




7 0
3 years ago
A tessellation has 2 pairs of congruent angles around the point of intersection. The measure of each of one pair of congruent an
Over [174]

9514 1404 393

Answer:

  152°

Step-by-step explanation:

If two pairs of congruent angles total 360°, then the different angles must total 180°. The other angle measure is 180° -28° = 152°.

The measure of each angle in the other congruent pair is 152°.

8 0
3 years ago
Triangle ABC is dilated to create triangle A'B'C' using point O as the center of dilation. What is the scale factor of the dilat
Fynjy0 [20]

Answer:

The scale factor is 4

Step-by-step explanation:

This question requires an attachment; I'll answer this question using the attached figure

From the attachment

<em>Length OA = 3 units</em>

<em>Length OA' = 3 units + 9 units</em>

<em>Length OA' = 12 units </em>

<em></em>

Scale Factor is calculated as follows;

Scale\ Factor = \frac{New\ Side}{Original\ Side}

Given that the original shape is ABC, the original side will be OA

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4 0
3 years ago
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