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Marat540 [252]
3 years ago
8

(-4 + 2i) + (6 - 3i)​

Mathematics
2 answers:
trapecia [35]3 years ago
7 0

Answer: 2 - 5i

Step-by-step explanation:

KiRa [710]3 years ago
4 0
I think the answer is 2-i
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Is 8.24 a rational number?
geniusboy [140]

Answer:

8.24 is not a rational number

Step-by-step explanation:

The simple way to remember or find if the number is rational or not is that

* Rational numbers are always in the form of p/q and q should not be equal to zero

here u can even see 8.24 can be written as 8.24/0 so it is clearly showing that it is not a rational number

4 0
3 years ago
The height of a triangular flower garden is 6 feet more than the length of the base. If the area of the garden is 8 square feet,
Neko [114]
From the text you can derive the following equations:

(1) A = bh/2 = 8
(2) and h = b+6

Fill in h in (1):

b(b+6)/2 = 8 => b^2 + 6b = 16 with the quadratic formula or simply trying some values for b you can find b=2, so h=8.
5 0
4 years ago
Read 2 more answers
Every complex number in the form a+bi is composed of which two parts?
Artemon [7]
Complex numbers are written in the generic way:
 a + bi
 The complex numbers are composed of the following parts:
 a = real part
 bi = imaginary part
 where,
 i = root (-1)
 Answer:
 
Every complex number in the form a + bi is composed of:
 
real and imaginary
6 0
3 years ago
Please ASAP :( can anyone help me with these questions 15-25 im really stressed out, i have to do a wgeo project after this, hop
Nikitich [7]

Answer:

Here are your answers! :)

Step-by-step explanation:

15) -21

16) -11

17) 26

18) 23

19) -32

20) -20

21) 65

22) 420

23) 16

24) -13

25) 20

(I hope this helps!!)

3 0
3 years ago
The local newspaper has letter to the editor from 20 people.If this number represents 5% of all of the newspaper’s readers,how m
SpyIntel [72]

Answer:

<h3>1.6e8</h3>

Step-by-step explanation:

<h3>I don't know my answer is correct</h3>
4 0
3 years ago
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