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
laila [671]
3 years ago
15

If Q = 5+2i, E = i, and D = 5-2i, find Q.E.D

Mathematics
1 answer:
Vladimir [108]3 years ago
5 0

Answer:

Q.D.E=(5+2i).(5-2i).i = (25-4i²)i = 25i-4i³

Step-by-step explanation:

You might be interested in
Volume and surface area plz!!!
atroni [7]

volume is 180

surface area (area) is 105.97


6 0
4 years ago
Round 7298341 to the nearest ten thousand
Ugo [173]
7,298,341 rounds to 7,300,000 for nearest 10,000
5 0
4 years ago
Read 2 more answers
1. An AP Statistics class starts a project to estimate the average number of hours a student at their high school sleeps per nig
Aleks [24]

Answer:

(C) Sample: the 120 students surveyed. Population: the 1200 students at the high school. Parameter of interest: the average number of hours a student at this high school sleeps per night.

Step-by-step explanation:

The correct answer is (C). The sample is a subset of the population, and the parameter is a characteristic of the population of interest.

6 0
3 years ago
If 18 people share a barrel of apples equally,each gets 12 apples.if there had been 6 fewer people,how many apples would each pe
Masja [62]

Answer:

18 apples

Step-by-step explanation:

If 18 people each get 12 apples, then the total number of apples is 18*12=216.

If there were 6 fewer people, there would 18-6=12 people.

To split the total 216 apples between 12 people, so 216/12=18.

Each person would get 18 apples.

3 0
3 years ago
What is reciprocal of the fraction in the equation 3/5(2x+8)=18?
frutty [35]

9514 1404 393

Answer:

  5/3

Step-by-step explanation:

The reciprocal of any fraction is obtained by swapping the numerator and denominator, turning it "upside down."

  the reciprocal of the fraction 3/5 is 5/3

5 0
3 years ago
Other questions:
  • Mara had 7 cookies.She ate some Now she has 4 cookies. How many cookies did she eat? Draw a tape diagram
    7·2 answers
  • Questão 1<br><br> O conjunto solução da equação exponencial 4* - 2* = 56 é
    9·2 answers
  • The three interior angle measures of this triangle
    13·2 answers
  • A bag contains 5 red balls, 14 green balls, and 11 yellow balls. John chooses one ball at random from the hat. What is the proba
    8·1 answer
  • Solve the equation: -5/4n  = 40
    5·1 answer
  • Let f(x) be a continuous function such that f(1) and f'(x)-Vx3 + 6. What is the value of,f(5)? (A) 11.446 (C) 24.672 (B) 13.446
    7·1 answer
  • The answer is the first or last option but I don’t know which one
    13·2 answers
  • Can someone explain how to solve this
    7·1 answer
  • HELLLLLLPPPPPPPPPPPPPPP PLEASEEEEEEE IM BEGGING
    8·2 answers
  • Maturity, using the US rule, the interest calculated from the last partial payment is
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!