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Oliga [24]
4 years ago
5

Please help in maths all answers.....2i/3-6i

Mathematics
2 answers:
pishuonlain [190]4 years ago
5 0

Answer: 45 degrees I think


Step-by-step explanation:


Crank4 years ago
3 0
2i / 3-6i

Multiply the top and bottom by the conjugate of 3-6i.

The conjugate is 3+6i

2i(3+6i). Foil = 6i + 12i^2. Or 6i -12 because i^2= -1

(3-6i)(3+6i). Foil. = 9- 36i^2

6i-12 / 9+36
6i-12 / 45
Divide each term by 3

Answer: 2i -4 / 15
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11111nata11111 [884]
Interesting, middle school math? Wow.

Use the formula a^x/n=\sqrt[n]{a}^x

Making the equation look like this 54\sqrt[3]{c}^2

(54c)^2/3 is

\sqrt[3]{(54c)^2}

8 0
3 years ago
Due in 3 mins !! 3 questions Triangle ABC, is rotated 90° counter clockwise about the origin to make triangle A'B'C. Drag and dr
ozzi

Answer:

A'=(3,-2) B'=(-1,-4) C'=(-5,-3)

Step-by-step explanation:

90 degrees counterclockwise uses (-y,x) so you just plug in the negative y value in the x spot and the x value in the y spot

7 0
3 years ago
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prohojiy [21]
11, 33, 77 , 110, i think
8 0
4 years ago
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Solve the following system of equations:<br> y = 4x - 6<br> 5x - 4y = -9
antoniya [11.8K]

Answer:

(X=Y)=(3,6)

Step-by-step explanation:

5x-4(4x-6)=-9

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5 0
4 years ago
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A 1400-seat theater sells two types of tickets for a concert. Premium seats sell for $30 each and regular seats sell for $20 eac
elena-s [515]

Answer:

x = 638

y = 1190 - 638 = 552

Step-by-step explanation:

Let x = premium seats

let y = regular seats

x + y = 1190         (ten were not sold

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now multiply the first equation by 20 and subtract

20x + 20y = 23800

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Hope this helps

8 0
4 years ago
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