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
The value of a new car decreases by 10% in the first year. How much will a car be worth after one year if it’s initial value was
yan [13]

Answer:

$36000

Step-by-step explanation:

$40 000(0.10) = $4000

$40000 - $4000 = $36000

5 0
2 years ago
3. What line forms when a plane and a cylinder intersect?
leonid [27]
The answer to this depends on the angle at which they intersect. If it intersects<span> the cylinder perpendicular to the axis then a circle is formed. </span><span>If the plane intersects the cylinder at an angle, it will form an ellipse. This will be true until the plan is parallel with the axis of the cylinder. At that point, the surface will become a rectangle.</span>
6 0
3 years ago
9 through 13 i need help ASAP
Zarrin [17]
I hope this helps you

8 0
3 years ago
You randomly draw a marble from a bag of marbles that contains 888 blue marbles, 555 green marbles, and 888 red marbles.
ella [17]

Answer:

whats the question?

Step-by-step explanation:

5 0
2 years ago
The price was 448 dollars, went on sale for 398 dollars, what was the discount as a percent and savings in dollars and cents.
Annette [7]
11% discount
$49.28 savings
5 0
3 years ago
Other questions:
  • You are given the sample mean and the population standard deviation. Use this information to construct the​ 90% and​ 95% confide
    12·2 answers
  • the cost of a parking permit consists of a one-time administration fee plus a monthly fee. a permit purchased for 12 months cost
    6·1 answer
  • Write x3 – 7x + 7x5 – 19 + x2 in standard form.
    14·1 answer
  • Let f(x) = 2x + 2. Solve f−1(x) when x = 4.
    10·1 answer
  • In a survey 3/4 of 400 parents said yes, they give their children fruit snack. How many answered yes to the survey?
    8·1 answer
  • The original pair of shoes is $42 the sale price is 20% off the original price what is the amount off the original price
    10·1 answer
  • Brainliest + 20 Points!
    11·1 answer
  • Indicate in standard form the equation of the line passing through the given points.
    12·1 answer
  • Please help me with A,B,c,D​
    14·1 answer
  • The customer gives you four $20 bills for a video game that totals $67.33.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!