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3 years ago

9

What are the coordinates of the focus and the equation of the directrix?

1 answer:

g100num [7]3 years ago

8 0

The answer is <span>C. focus: (–4,0); directrix: x = 4
</span>

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Help please, im dum-

serious [3.7K]

Answer:

D. I would say D.

Step-by-step explanation:

mark me brainiest

pls and ty

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<u><em>QUEENOFTARUS </em></u><u>♉</u>

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2 years ago

(3 − 4i)(5 + 2i)<br><br> A. 15 − 8i<br> B. 23 − 14i<br> C. 15 − 8i2<br> D. 15 − 14i − 8i2

choli [55]

Answer:

B.23-14i

Step-by-step explanation:

(3x5)+(3x2i)-(4ix5)-(4ix2i)

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15+6i-20i+8

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3 years ago

Serhud [2]

Answer:

Step-by-step explanation:

12.9 + 10.2x = 35.1

10.2x = 35.1 - 12.9

10.2x = 22.2

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6 0

2 years ago

Read 2 more answers

(8x² + 3x) - 4x² + x-4

serg [7]

Answer:

4x^2+4x-4

Step-by-step explanation:

8x^2 + 3x - 4x^2 + x - 4

= 8x^2 - 4x^2 + 3x + x - 4

= 4x^2 + 4x - 4

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1 year ago

(EXTRA POINTS) Which of the following relations is a function?<br><br><br><br> file in question

Taya2010 [7]

I think it is a I am not sure though

6 0

3 years ago