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vlada-n [284]
3 years ago
10

I have no clue how to do this I need help bad!!! Please!!!

Mathematics
1 answer:
xeze [42]3 years ago
7 0

Answer:

It's numder 1 (area of circle O)

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Rewrite 7+ square root-121 in complex number notation
marin [14]

7 + \sqrt{-121} = 7 + 11i because we define \sqrt{-1} = i

6 0
3 years ago
Suppose an average book in the library is 0.02 meter thick . How many meters of shelf space are needed for all 14,650 books ?
erastova [34]

The answer is 293 meters because you multiply the 14650 books by how thick they are which is 0.02, and that should reveal your answer. Hope this helps!

5 0
4 years ago
In between what 2 integers is the square root of 48
Murljashka [212]

Answer:

7,6

Step-by-step explanation:

the square root of 49 is 7 and

the square root of 36 is 6

so it must be between 7 and 6

8 0
3 years ago
the sum of three consecutive even numbers is 42. The sum can be represented by the equation n+(n+2)+(n+4)=42. what does n repres
Arisa [49]
If you simplify the equation by adding the like terms, you get 3n+6=42
Then you can subtract 6 from each side
3n=36
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6 0
3 years ago
-5(x - 1) = – 7(x+3)<br> whats the answer
VARVARA [1.3K]

Answer:

x = -13

Step-by-step explanation:

-5(x - 1) = -7(x + 3)

Distribute on both sides.

-5x + 5 = -7x - 21

Add 7x to both sides.

2x + 5 = -21

Subtract 5 from both sides.

2x = -26

Divide both sides by 2.

x = -13

8 0
3 years ago
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