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
Aneli [31]
3 years ago
15

Write (-2 − 2i) + (10 − 4i) as a complex number in standard form.

Mathematics
1 answer:
Romashka [77]3 years ago
3 0
Standard form of a complex number is <em>a + bi</em> This can be achieved by combining like terms. So

-2 + 10 + -2i -4i
8 - 6i

So 2 is our answer: 8 - 6i
You might be interested in
I need help with all 8!
a_sh-v [17]
1) D
2)
3) B
4 ) F
5)C
6) F
7) D
8) C

I'm not sure about questions 4 and 7, but they may be correct.

I couldn't because I couldn't see the 2nd question
3 0
3 years ago
Andrea constructed a triangle. Angle 1 and 3 are the same size and angle 2 has a measurement of 70 degrees. What is the measurem
Verdich [7]

Answer:

Step-by-step explanation:

By triangle sum theorem,

Sum of all angles of a triangle is 180°.

m∠1 + m∠2 + m∠3 = 180°

(m∠1 + m∠3) + m∠2 = 180°

2(m∠1) + 70° = 180° {Given → m∠1 = m∠3]

2(m∠1) = 110°

m∠1 = 55°

Therefore, m∠1 = m∠3 = 55°

7 0
3 years ago
Double my tens digit to get my ones digit and double me and I am less than 50
guajiro [1.7K]
Double my tens digit to get my ones digit and double me and i am less than 50? 
12,24
Hope I helped, good luck!
7 0
3 years ago
Ben and Eva place stickers of animals on a large sheet of paper. Ben places 45 stickers on the paper. This is 5 times the number
OLga [1]

Answer:

9 stickers

Step-by-step explanation:

45/5=9

we divided 45 with 9 since __*5=45 and the figure out the__ we need to do the opposite operation(division)

8 0
3 years ago
Read 2 more answers
Help me pls I'm so confused and this is due in the morning pls help. look at pic​
Sloan [31]

Answer:

the equation that has the same solution as the given expression is

m + 7.28 = 18.28

Step-by-step explanation:

Given expression;

0.2m = 2.20

To solve for m, divide both sides by 0.2

\frac{0.2 m}{0.2} = \frac{2.2}{0.2} \\\\m = 11

From the given options, the equation that has the same solution as the given expression is m + 7.28 = 18.28

Solve the equation to confirm as follows;

m + 7.28 = 18.28

collect like terms

m = 18.28 - 7.28

m = 11

7 0
3 years ago
Other questions:
  • Select all irrational numbers.
    11·2 answers
  • Vera ordered a soup, salad, and sandwich to share with her friends. The probabilities of each item being ready
    5·1 answer
  • Jasmine purchased a laptop worth $1,500 in 2007. It loses its value by %32 each year. What is the value of the laptop in 2010? R
    13·1 answer
  • If the shirts cost $20 each how much were each of the pants?
    10·1 answer
  • 30 POINTS<br><br> why are 3/4 and 6/8 equivalent
    15·1 answer
  • Solve for x: y=-3x+6
    9·2 answers
  • Factor the expressions.
    11·1 answer
  • 1. The side view of Mrs. Marigold's roof on her house
    12·1 answer
  • Find the slope of the line that passes through (9, 10) and (1, 13) .
    5·1 answer
  • WORTH 30 POINTS! Replace ... with &lt;, ≤, =, &gt;, or ≥ so that the inequality will be true for any value of x.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!