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
Olin [163]
3 years ago
13

Multiplying complex number I need help on 7 & 8

Mathematics
1 answer:
Alexxandr [17]3 years ago
3 0

Answer:

7.  35i^2 - 46i + 15

8. -15i^2-i -40

Step-by-step explanation:

hope this helps. :)

You might be interested in
Which of the following is false?
Pachacha [2.7K]

A is wrong.

The hight and age are sometimes not proportional or ideal. Some kids don't develop due to health problems for example, which make them look smaller than normal. Other people might a conditions, which makes them grow to tall.

Hope it helped,

Happy homework/ study/ exam!

5 0
3 years ago
Read 2 more answers
I need help with this A=1/2 bh for b
NemiM [27]

A = 1/2 bh can be written as

A = bh/2.

2A = (bh/2)(2)

2A = bh

Divide both sides by h to find b.

2A/h = b

Done.

3 0
3 years ago
Read 2 more answers
6 + -3 = 3t + 6 please help we find the solutions
Eva8 [605]

Answer:

<h2>t=-1</h2>

Basic fact:

<em> a + and a - make a -</em>

Step-by-step explanation:

6 + -3 = 3t + 6

6+-3=6-3

6-3=3

3= 3t+6

-6

-3=3t

divide by 3

-1=t

7 0
2 years ago
Read 2 more answers
Write an equation to find the number of hours it will take Lily to reach her goal.
andrey2020 [161]

Answer: 1 hour and 20 mins

Step-by-step explanation:

Lily has to walk 4 more miles to complete her goal and with the pace of 3m/h she will have to for 1 hour 20 mins, to complete her goal.

Distance to be covered= 4 miles          Speed= 3 miles per hour

Time= Distance/Speed

Time= 4/3

Time= 1.33 hours

Time= 1 hour and 20 mins

4 0
2 years ago
A football is kicked and follows the path of a parabola for 8 seconds until it lands.
soldier1979 [14.2K]
At 4 seconds because 4 is the maximum point in the parabola
7 0
3 years ago
Read 2 more answers
Other questions:
  • Choose the correct description of the graph of the inequality x − 3 greater than or equal to 5. i need to know closed or open an
    14·1 answer
  • Miguel completed the division problem below. What is Miguel’s error?
    13·2 answers
  • PLEASE HELP !!!!
    7·1 answer
  • The school band is putting on a concert. Eight students signed up to play the trumpet, 8 students signed up to play the flute, a
    9·2 answers
  • Use the Distance Formula to answer the following questions. Round all of your answers to the nearest tenth (one decimal place).
    12·2 answers
  • You synthetic division to find P(3) for p(x)=x^4-6x^3-4x^2-6x-2
    12·1 answer
  • A pack of 12 sodas cost 5.04$ what is the unit rate of each soda
    12·1 answer
  • One week in the summer Hanna worked 5 days. Each day she earned $2 more than the previous day. She earned a total of $60. How mu
    15·2 answers
  • (Geometry)
    9·1 answer
  • Find the midpoint of the line segment with the given endpoints. (1, 3), (3, 1)
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!