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ratelena [41]
3 years ago
11

PLEASE HELP :(

Mathematics
1 answer:
Mrrafil [7]3 years ago
5 0
Is the mean deviation

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Multiply. Write the answer in standard form.<br><br> (8+3i)2=
Flauer [41]

Answer:

  55 +48i

Step-by-step explanation:

Complex numbers can be treated as though they were binomials with a variable "i". At the end, any instance of i² can be replaced by -1.

  (8 +3i)² = 8² + 2(8)(3i) +(3i)² = 64 +48i -9

  = 55 +48i

6 0
3 years ago
I need help please ASAP
zubka84 [21]
For 2, they would be:
2. 4
3. 5
4. 0
5. 8
7 0
3 years ago
Why are you allowed to move the decimal points before
Anna [14]

Answer:

If you move the decimal point the same number of places in the dividend and the divisor, you are multiplying them both by the same power of 10. That does not change the quotient

Step-by-step explanation:

6 0
3 years ago
Is it possible for two rectangles to have the same area but only if they also have the same perimeter
SpyIntel [72]
Yes, this can happen if the rectangles are the same dimensions, BUT NO if the dimensions are different.
4 0
3 years ago
Leonard's mother gave him 5 bags with 6 flower bulbs in each bag to plant he has planted all except 3 bulbs how many flower bulb
Umnica [9.8K]
5 bags with 6 flower bulbs in each equals 30.
He planted all but 3
 30-3=27
Leonard planted 27 bulbs
6 0
3 years ago
Read 2 more answers
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