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
musickatia [10]
4 years ago
10

What is the sum of the complex numbers below? 4−7i and −3+5i

Mathematics
1 answer:
Gnesinka [82]4 years ago
3 0

Answer:

d 1–2i

Step-by-step explanation:

(4–7i)+(–3+5i)=1–2i

You might be interested in
At 6,000 calories a day, a person with genotype X will weigh 285 lbs with much energy and high cholesterol levels. At 3,500 calo
kkurt [141]

Answer: norm of reaction

Step-by-step explanation:

norm of a reaction which is the capacity of a genotype to produce different phenotypes in response to the environment. The group of phenotypic expressions under different environmental conditions. A organism can own all the genetic complements necessary to fully development. However, if there is no suitable nutricion, the development does not occur. The environment only changes the phenotypic characteristics within certain limits ruled by the genotype (norm of reaction). The genotype do not determine a phenotypes, but a amount of possible phenotypes, a norm of reaction. A certain phenotype will  materialize itself depending on the interaction of a certain genotype with the environment.

6 0
3 years ago
Find the midpoint of the line segment joining the points (7,1) and (-1,-1)
chubhunter [2.5K]
= x1 + x2/2 , y1 + y2/2
= 7+-1/2 , 1+(-1)/2
Midpoint = (3,0)
6 0
3 years ago
How do you solve / figure 8 x 51<br> (Distributive property)
Step2247 [10]
8(51)

=8(50+1)

=(8*50)+(8*1)

=(8*5*10)+(8*1)

=400+8

=408
5 0
4 years ago
Which of the following illustrates how to find the difference of 4h^5k and -7hk^5
MrRa [10]

Answer:

Not possible

Step-by-step explanation:

Which of the following illustrates how to find the difference of 4h^5k and -7hk^5

Takig the difference

4h^5k - (-7hk^5)

= 4h^5k +7hk^5

Collect the like terms

= hk(4h^4+7k^5)

Hence the difference is not possible

7 0
3 years ago
Mr Riley baked 1692 chocolate cookies. He sold them in boxes of 36 cookies each. How much money did he collect if he sold them a
Nimfa-mama [501]

I believe he would earn $376 dollars

1692÷36= 47 boxes

47 times 8 is 376 Dollars

3 0
3 years ago
Read 2 more answers
Other questions:
  • Lines g, h, and l are parallel and m 2 = 132°.
    13·1 answer
  • The table shows the cost of renting movies online.
    13·2 answers
  • Find the P- value for the hypothesis test with the standardized test statistic z. Decide whether to reject H 0 for the level of
    11·1 answer
  • Minimum value of y=2x^-8x-8
    12·1 answer
  • 3x + 5=. X equals six
    15·1 answer
  • -(7y+9)-(-6y+2)=-5 what is the aswer to this oroblem
    14·1 answer
  • What does 24 divided by 1.5 equal.
    15·2 answers
  • The tallest living man at one time had a height of 262 cm. The shortest living man at that time had a height of 68.6 cm. Heights
    15·2 answers
  • Can someone help ?
    10·2 answers
  • Alexa borrows $10,000 from her aunt and they agree Alexa will pay her back including 5% simple interest. How much interest will
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!