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
trasher [3.6K]
3 years ago
7

(4-5i)(-2+7i) what is the answer

Mathematics
2 answers:
Strike441 [17]3 years ago
8 0

Answer:

27 + 38 i

Explanation:

(4 - (5 * i)) * ((-2) + (7 * i)) =

Virty [35]3 years ago
6 0

Answer:

- 35 {i}^{2}  + 10i  + 20

Step-by-step explanation:

-8 + 28 + 10i - 35i^2

-35i^2 + 10i + 20

You might be interested in
Can some please help with this? :)
den301095 [7]

Answer:

Step-by-step explanation:

The stuff that is yellow is the answer!

6 0
2 years ago
Find the value of in the triangle shown below.
Vesnalui [34]

Step-by-step explanation:

in isoscles triangles two angles and lengths are equal .

two sides equal 3.5

so both of the angles are 55°

the sum of the angles in a triangle is 180°, so

x = 180° - 55° - 55°

x = 70° (Ans)

6 0
2 years ago
Which statement correctly finds the interquartile range for the set of data represented by the box plot?
gizmo_the_mogwai [7]

Answer:

<em>B. 11 - 6 = 5</em>

Step-by-step explanation:

Median: 9.5

Lower Quartile: 6

Upper Quartile: 11

Interquartile Range: upper quartile - lower quartile = answer

6 0
3 years ago
Help me pleaseeeeeeeeeeeeeeeeeeeeeeeee
ArbitrLikvidat [17]
Eduardo is packing 12 pairs of mismatched socks for his trip.
3 0
3 years ago
Read 2 more answers
Eric has 7 red shirts and 11 black shirts what is the ratio of red and black shirts.
olya-2409 [2.1K]

Answer:

7:11

Step-by-step explanation:

Hope this helps! God bless.

7 0
3 years ago
Read 2 more answers
Other questions:
  • A baker brought some butter. He used 360 grams to make some pastry. This was 5/6 of the butter he had. How much butter did he bu
    14·2 answers
  • Please help me im stuck on this ​
    11·1 answer
  • Which series of transformations shows that triangle A is congruent to triangle B?
    7·2 answers
  • A single ball is taken at random from an urn containing 10 balls numbered 1 through 10. what is the probability of obtaining a b
    5·1 answer
  • Which ordered pair (c, d) is the solution to the given system of linear equations?
    6·2 answers
  • Which equation models the values in the table?
    15·1 answer
  • Help again because i suck
    7·2 answers
  • If the point (x, y) is in Quadrant IV, which of the following must be true?
    12·1 answer
  • Please help!!! Answer needed fast&lt;3
    13·1 answer
  • Help will name Brainliest
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!