1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kakasveta [241]
3 years ago
7

Somebody please help meeeee

Mathematics
1 answer:
azamat3 years ago
8 0

Step-by-step explanation:

\frac{2 + 3i}{4 - 5i}

\frac{(2 + 3i)(4  + 5i)}{(4 - 5i)(4 + 5i)}

\frac{8 + 10i + 12i + 15 {i}^{2} }{16 - 25 {i}^{2} }

\frac{8 + 22i + 15( -1 )}{16 - 25 ( - 1)}

\frac{8 - 15 + 22i}{16 + 25}

\frac{ - 7 + 22i}{41}

So, a= -7

b= 22

c= 41

You might be interested in
Azul used a number cube with the numbers 1–6 in a simulation. He signed 1–4 as a favorable outcome and 5–6 as the unfavorable ou
enyata [817]
Answer: The correct choice for this problem is answer D.

In the beginning Azul is describing probability with a number cube. A number cube has 6 possibilities. He labels 4 of them as favorable, 4/6 or 2/3. He labels 2 of them unfavorable, 2/6 or 1/3.

Choice D is the only choice that has a matching probability of 2/3.
7 0
4 years ago
*Geometry* Can someone please explain how to complete the question attached? Thanks.​
Anarel [89]
The answer is 62, also can u try to help me with my question on my account
4 0
4 years ago
Please help. I will mark BRAINLIEST!<br> Match each equation with a graph above.
sweet-ann [11.9K]

Answer:

Orange, Green, Red, Blue

Step-by-step explanation:

1st equation

When x = 0,  -2 raised to the 0 power is -1 so y would be -1.

When x = 1, the exponent would be -1.  -2 to the power of -1 is the inverse of -2 which is - 1/2.

The only colored graph that has points at (0, -1) and (1, -1/2) is the orange graph.

2nd equation

When x = 0, 2 raised to the 0 power is 1 so y=1

When x =1, 2 raised to the power of 1 is 2 so y = 2

The graph that has points at (0, 1) and (1, 2) is the green graph

3rd equation

When x = 0, 2 raised to the -0 power is still equal to 1 so y would be 1.

When x = 1, 2 raised to the -1 power is the inverse of 2 which is 1/2.

The only graph with coordinates (0, 1) and (1, 1/2) is the red graph

4th equation

Only color left is the blue graph but the same concept can be used.

8 0
3 years ago
If y = -1.02 when x= 5.1, what is y when x = 7.1?
MakcuM [25]

Answer:

y = -1.42

Step-by-step explanation:

(7.1/5.1) × -1.02 = -1.42

5 0
3 years ago
HELP QUICK PLSSSSS ILL GIVE LOTS OF POINTS
mariarad [96]

Answer:

B - $41,500

Step-by-step explanation:

After Subtracting his liabilities this is what I got.

Hope this Helps!

:D

6 0
3 years ago
Other questions:
  • −838−1016= ? i dont understand
    8·2 answers
  • What is the answer to 12s-2+10s-5+3s? Please explain how you got that answer
    14·1 answer
  • 7x+1=7x+1 is it no solution?
    9·1 answer
  • Which of the following is equivalent to 17g-2g
    13·1 answer
  • V170 is between what two whole numbers?
    15·1 answer
  • Jamie tried to solve an equation step by step.
    5·2 answers
  • U= {1,2,3... 8,9}, B={2,4,6,8}, C ={3,4,5,6}. Find B\C​
    9·1 answer
  • (04.01 LC) The science club surveyed 50 students about the number of science courses in which they were enrolled and the time it
    7·1 answer
  • A triangle has angles that measure 106° and 59°.
    6·1 answer
  • I need help as quickly as possible please <br><br> Necesito ayuda lo más rápido posible por favor
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!